InChI=1/C21H33N3O3/c1-5-8-9-16(7-3)14-22-20(26)21(27)24-18-12-10-17(11-13-18)19(25)23-15(4)6-2/h10-13,15-16H,5-9,14H2,1-4H3,(H,22,26)(H,23,25)(H,24,27)/t15-,16-/m1/s1/f/h22-24H 5426ABB577283BD6