InChI=1S/C23H26N4O3/c1-14(30-5)13-27-21-18-9-15(16-8-17(11-24-10-16)23(2,3)29)6-7-19(18)25-12-20(21)26(4)22(27)28/h6-12,14,29H,13H2,1-5H3/t14-/m0/s1