Using CC1=C(C2C=CN(C(=O)OCC(Cl)(Cl)Cl)C=C2C=O)SCC(=O)N1 to produce CC1=C(c2ccncc2C=O)SCC(=O)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.