InChI=1S/C23H24N4O3/c1-13(2)20-22(29)25-18-9-5-3-8-16(18)23(30)27-12-14(11-17(24)21(28)26-20)15-7-4-6-10-19(15)27/h3-10,12-13,17,20H,11,24H2,1-2H3,(H,25,29)(H,26,28)/t17-,20-/m0/s1