Using COC(=O)CN, CC(C)(C)N1C(=O)C(Cl)=C(c2ccccc2)S1(=O)=O to produce COC(=O)CNC1=C(c2ccccc2)S(=O)(=O)N(C(C)(C)C)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.