Using ClCc1coc(-c2cccs2)n1, Oc1ccc(CCCn2ccnc2)cc1 to produce c1csc(-c2nc(COc3ccc(CCCn4ccnc4)cc3)co2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.