O(C(=O)C1C(C)(C)SC2N1C(C2NC(C(C1=CC=CC=C1)NC(N1C(=O)N(S(=O)(=O)C)CC1)=O)=O)=O)CC1=NN2C(C)=CC(C)=NC2=N1 JCXYFTQATZMEGI-UHFFFAOYSA-N