Using CC1NCCN(CCCN2CCC3(CC3)[C@H](O)C2)C1=O, O=C(O)C=Cc1ccc(Cl)c(Cl)c1 to produce CC1C(=O)N(CCCN2CCC3(CC3)[C@H](O)C2)CCN1C(=O)/C=C/c1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.