InChI=1/C21H27N3O3/c25-19-11-10-16(13-22-19)23-20(26)18-12-15-8-4-5-9-17(15)24(18)21(27)14-6-2-1-3-7-14/h1-3,6-7,15-18H,4-5,8-13H2,(H,22,25)(H,23,26)/t15-,16-,17-,18-/m1/s1/f/h22-23H EDB2B82B05EBDFBB