InChI=1/C16H15N3O2/c1-16(2)13-7-10(4-5-14(13)18-15(20)21-16)11-6-12(8-17)19(3)9-11/h4-7,9H,1-3H3,(H,18,20)/f/h18H 69A4748DDBB13D67