Using CC(=O)SCC1(C(=O)NCC(O)C(=O)OCc2ccccc2)CCc2ccccc2C1 to produce O=C(O)C(O)CNC(=O)C1(CS)CCc2ccccc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.