Using C=C(C)n1c(=O)n(CCCN2CCC(CC(=O)c3cccc(Cl)c3)CC2)c2ccccc21 to produce O=C(CC1CCN(CCCn2c(=O)[nH]c3ccccc32)CC1)c1cccc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.