Using O=C1NC(=O)C(c2c[nH]c3ccccc23)N1, ClCCCN1CCCCC1 to produce O=C1NC(c2c[nH]c3ccccc23)C(=O)N1CCCN1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.