Using CC(C)(C)OC(=O)C(N)C1NC(C(=O)OCc2ccccc2)C2(CCOCC2)S1 to produce NC(C(=O)O)C1NC(C(=O)OCc2ccccc2)C2(CCOCC2)S1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.