Using c1ccc2c(c1)CCNC2C1CCCCC1, O=C(O)C1(O)CCN(Cc2ccccc2)CC1 to produce O=C(N1CCc2ccccc2C1C1CCCCC1)C1(O)CCN(Cc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.