Using O=C1NCN(c2ccccc2)C12CCNCC2, CCN(CC)CC1CCc2ccccc2C1=O to produce O=C1c2ccccc2CCC1CN1CCC2(CC1)C(=O)NCN2c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.