Using CS(=O)(=O)c1ccc(-n2ncc3c(OC4CCNCC4)ncnc32)cc1, O=C(Cl)c1cccnc1 to produce CS(=O)(=O)c1ccc(-n2ncc3c(OC4CCN(C(=O)c5cccnc5)CC4)ncnc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.