Using CS(=O)(=O)Cl, Oc1nc2nccnc2c(O)c1-c1ncc(Cl)cc1Cl to produce CS(=O)(=O)Oc1c(-c2ncc(Cl)cc2Cl)c(=O)[nH]c2nccnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.