InChI=1/C21H33N3O3/c1-6-7-8-9-11-15(2)22-18(25)19(26)23-16-12-10-13-17(14-16)24-20(27)21(3,4)5/h10,12-15H,6-9,11H2,1-5H3,(H,22,25)(H,23,26)(H,24,27)/t15-/m0/s1/f/h22-24H 1542E86733D049D6