Using COC(=O)c1c(O)c2c(OCc3ccccc3)cccc2oc1=O, NCC(=O)[O-] to produce O=C(O)CNC(=O)c1c(O)c2c(OCc3ccccc3)cccc2oc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.