InChI=1/C16H17N5O3/c1-11-17-6-8-20(11)9-7-18-14(22)10-21-15(23)12-4-2-3-5-13(12)19-16(21)24/h2-6,8H,7,9-10H2,1H3,(H,18,22)(H,19,24)/f/h18-19H 4B9B20818FA26E0B