Using O=S(=O)(Cl)c1cccnc1, COc1ccc(CCN2C(=O)N(N)CC2c2ccc(OC)cc2)cc1 to produce COc1ccc(CCN2C(=O)N(NS(=O)(=O)c3cccnc3)CC2c2ccc(OC)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.