Using O=C(Nc1ccc(Cl)cc1)c1cc(Cl)ccc1NC(=O)c1scc(CCl)c1Cl, CN(C)CCS to produce CN(C)CCSCc1csc(C(=O)Nc2ccc(Cl)cc2C(=O)Nc2ccc(Cl)cc2)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.