Using O=C(CCl)NCO, CCN(CCCc1ccccc1)C1CCC(c2ccc(O)cc2)CC1 to produce CCN(CCCc1ccccc1)C1CCC(c2ccc(O)c(CN)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.