Using Cc1cc(C)c2c(c1O)C(N)C1CCCCC21, O=C(Cl)CCCCl to produce Cc1cc(C)c2c(c1O)C(N1CCCC1=O)C1CCCCC21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.