InChI=1/C17H20N6O4/c1-4-19-16(26)13-11(24)12(25)17(27-13)23-7-20-10-14(18)21-9(22-15(10)23)6-5-8(2)3/h7,11-13,17,24-25H,2,4H2,1,3H3,(H,19,26)(H2,18,21,22)/t11-,12+,13-,17+/m0/s1/f/h19H,18H2 69A02F0F833DF723