Using O=C(O)CCc1c[nH]c2ccc(OCc3ccccc3)cc12, COc1ccc2c(c1)OC(CN)CO2 to produce COc1ccc2c(c1)OC(CNCCCc1c[nH]c3ccc(O)cc13)CO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.