InChI=1/C15H18N4O3/c1-10-8-14(19(2)18-10)17-15(20)16-11-4-5-12-13(9-11)22-7-3-6-21-12/h4-5,8-9H,3,6-7H2,1-2H3,(H2,16,17,20)/f/h16-17H 96F46556C3359C94