InChI=1/C11H17N5O3/c1-6-4-16(11(19)13-10(6)18)8-2-7(5-17)9(3-8)14-15-12/h6-9,17H,2-5H2,1H3,(H,13,18,19)/t6-,7+,8-,9+/m0/s1/f/h13H FD6911F5E666C3F5