InChI=1/C11H17N3O4/c15-10(9-7-17-5-6-18-9)13-14-11(16)12-8-3-1-2-4-8/h7-8H,1-6H2,(H,13,15)(H2,12,14,16)/f/h12-14H B7DA887374BCB77C