InChI=1/C14H15N3O2/c15-10-2-5-14(16-9-10)17-11-3-4-12-13(8-11)19-7-1-6-18-12/h2-5,8-9H,1,6-7,15H2,(H,16,17)/f/h17H BC90AB43B47FCB23