InChI=1/C11H15N5O3/c17-4-6-1-16(3-8(6)18)2-7-9-10(15-14-7)11(19)13-5-12-9/h5-6,8,17-18H,1-4H2,(H,14,15)(H,12,13,19)/t6-,8+/m1/s1/f/h14,16H B030074124C5AD8F