Using COc1ccc(C=O)c(OC)c1, Cc1cc(O)n(-c2ccc(S(=O)(=O)O)cc2)n1 to produce COc1ccc(C=C2C(=O)N(c3ccc(S(=O)(=O)[O-])cc3)N=C2C)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.