InChI=1/C23H31N3O3/c1-3-5-7-18(4-2)16-29-17-20-8-6-9-21(14-20)26-23(28)22(27)25-15-19-10-12-24-13-11-19/h6,8-14,18H,3-5,7,15-17H2,1-2H3,(H,25,27)(H,26,28)/t18-/m1/s1/f/h25-26H 3357F6FCB952373D