InChI=1/C11H17N5O3/c12-11-14-8-7(5-13-9(8)10(19)15-11)6-16(1-3-17)2-4-18/h5,13,17-18H,1-4,6H2,(H3,12,14,15,19)/f/h15H,12H2 A432941CF0DA7CE6