Using O=c1cnn(-c2ccc(C(Cl)c3ccc(Cl)cc3)c(Cl)c2)c(=O)[nH]1, Sc1ccccn1 to produce O=c1cnn(-c2ccc(C(Sc3ccccn3)c3ccc(Cl)cc3)c(Cl)c2)c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.