Using O=C(OCC(Cl)(Cl)Cl)N1CC2CCCN2C(=O)c2cc(-c3ccccc3)ccc21 to produce O=C1c2cc(-c3ccccc3)ccc2N=C[C@@H]2CCCN12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.