Using O=C(CN1CCC(N2C(=O)NCc3ccccc32)CC1)c1ccc2c(c1)OCO2 to produce O=C1NCc2ccccc2N1C1CCN(CC(O)c2ccc3c(c2)OCO3)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.