InChI=1/C23H33N3O3/c1-19-18-26(14-17-29-19)22-8-10-25(11-9-22)23(27)7-4-20-2-5-21(6-3-20)24-12-15-28-16-13-24/h2-7,19,22H,8-18H2,1H3/b7-4+/t19-/m1/s1 29EC016ABAC6B800