Using O=C1CCC(=O)N1Cl, CN(c1nnc(-c2cc3ccccc3s2)s1)C1CC(C)(C)NC(C)(C)C1 to produce CN(c1nnc(-c2sc3ccccc3c2Cl)s1)C1CC(C)(C)NC(C)(C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.