Using NC1CCN(C(=O)OCc2ccccc2)CC1, O=Cc1cc2c(nn1)OCCO2 to produce O=C(OCc1ccccc1)N1CCC(NCc2cc3c(nn2)OCCO3)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.