Using O=C(C=Cc1cccnc1)NCCN1CCNCC1, O=C(Cl)C(c1ccccc1)c1ccccc1 to produce O=C(C=Cc1cccnc1)NCCN1CCN(C(=O)C(c2ccccc2)c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.