Using CS(=O)(=O)Cl, CCCc1ccc2c(Nc3cc(C)ccc3Sc3ccc(O)cc3)ccnc2n1 to produce CCCc1ccc2c(Nc3cc(C)ccc3Sc3ccc(OS(C)(=O)=O)cc3)ccnc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.