Fill/alter in the required parameters and Ctrl-C/Ctrl-V:
DECLARE
h1 number;
BEGIN
h1 := dbms_datapump.open(operation => 'IMPORT', job_mode => 'SCHEMA', job_name => '<JOB_NAME__MAKE_THIS_UPPERCASE!!!>', version => 'COMPATIBLE', remote_link=>'<DB_LINK_NAME>');
dbms_datapump.set_parallel(handle => h1, degree => 1);
dbms_datapump.set_parameter(handle => h1, name => 'KEEP_MASTER', value => 0);
dbms_datapump.metadata_filter(handle => h1, name => 'SCHEMA_EXPR', value => 'IN(''<SCHEMA_NAME>'')');
dbms_datapump.metadata_filter(handle => h1, name => 'NAME_EXPR', value => 'NOT IN(''<EXCLUDED_TABLE01>'',''<EXCLUDED_TABLE02>'',''<EXCLUDED_TABLE03>'')', object_type => 'TABLE');
dbms_datapump.set_parameter(handle => h1, name => 'FLASHBACK_TIME', value => 'TO_TIMESTAMP (to_char(sysdate,''dd.mm.yyyy HH24:MI:SS''),''dd.mm.yyyy HH24:MI:SS'')');
dbms_datapump.set_parameter(handle => h1, name => 'ESTIMATE', value => 'BLOCKS');
dbms_datapump.set_parameter(handle => h1, name => 'INCLUDE_METADATA', value => 1);
dbms_datapump.start_job(handle => h1, skip_current => 0, abort_step => 0);
END;
/