Using c1ccc(-c2nnc3ccc4cc(Sc5nccs5)ccc4n23)cc1, O=C(C1CC1)C1CC1 to produce OC(c1cnc(Sc2ccc3c(ccc4nnc(-c5ccccc5)n43)c2)s1)(C1CC1)C1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.