Using CCOC(=O)Cc1nnc(N)s1, CC(=O)Nc1ccc(S(=O)(=O)Cl)cc1 to produce CCOC(=O)Cc1nnc(NS(=O)(=O)c2ccc(NC(C)=O)cc2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.