InChI=1/C16H17N5O2/c1-23-13-4-2-11(3-5-13)14-8-15(21-20-14)16(22)18-7-6-12-9-17-10-19-12/h2-5,8-10H,6-7H2,1H3,(H,17,19)(H,18,22)(H,20,21)/f/h18-19,21H D041A4359A678C52