Using O=C(O)CCCc1c[nH]c2ccccc12, NCC1COc2ccc(O)cc2O1 to produce Oc1ccc2c(c1)OC(CNCCCCc1c[nH]c3ccccc13)CO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.