InChI=1/C12H18N4O3/c1-16(3-8(5-17)6-18)4-9-2-13-11-10(9)14-7-15-12(11)19/h2,7-8,13,17-18H,3-6H2,1H3,(H,14,15,19)/f/h15H 117B16DCA1CFA5B8