InChI=1/C20H27N3O3/c1-11-3-4-15-20(12(11)2)22-18(21-15)5-6-19(26)23-9-13-7-16(24)17(25)8-14(13)10-23/h3-4,13-14,16-17,24-25H,5-10H2,1-2H3,(H,21,22)/t13-,14+,16+,17-/f/h22H 8FF9D997F49520F4