InChI=1/C21H33N3O3/c25-19(13-24-5-6-27-18-4-2-1-3-17(18)24)22-20(26)23-21-10-14-7-15(11-21)9-16(8-14)12-21/h14-18H,1-13H2,(H2,22,23,25,26)/t14?,15?,16?,17-,18+,21?/m1/s1/f/h22-23H BDFB4A273A3456D6