Using CS(=O)(=O)Cl, COc1ccc(NCc2cccnc2)c(OC)c1 to produce COc1ccc(N(Cc2cccnc2)S(C)(=O)=O)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.