InChI=1/C16H22N6O/c1-10-8-12(3)22(20-10)16-18-14(17-13(4)23)9-15(19-16)21-7-5-6-11(21)2/h8-9,11H,5-7H2,1-4H3,(H,17,18,19,23)/t11-/m1/s1/f/h17H 81711475D80FAB8B