Using COc1ccc(CNc2ccc(Cc3cn(S(=O)(=O)c4ccccc4)c4ncc(Cl)cc34)cn2)c(OC)n1 to produce COc1ccc(CNc2ccc(Cc3c[nH]c4ncc(Cl)cc34)cn2)c(OC)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.