InChI=1/C15H17N5O2/c1-10(21)11-3-5-12(6-4-11)14-8-7-13(22-14)9-16-15-17-18-19-20(15)2/h3-8,10,21H,9H2,1-2H3,(H,16,17,19)/t10-/m0/s1/f/h16H 4261FCA23E00114B