Using On1nnc2ccccc21, COC(=O)C=Cc1ccc(C(=O)O)c(OC)c1 to produce CNC(=O)c1ccc(C=CC(=O)OC)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.