Using CCOc1ccc2[nH]c(=O)n(-c3ccccn3)c2c1, COC(=O)c1ccc(S(=O)(=O)Cl)c(OC)c1 to produce CCOc1ccc2c(c1)n(-c1ccccn1)c(=O)n2S(=O)(=O)c1ccc(C(=O)OC)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.