Using COc1ccc(CN(c2nccs2)S(=O)(=O)c2ccc(N)c(O)c2)cc1, COCC(Cl)C(=O)Cl to produce COCC1Oc2cc(S(=O)(=O)N(Cc3ccc(OC)cc3)c3nccs3)ccc2NC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.