InChI=1/C23H27N3O3/c1-17(27)26-16-22(29-21-9-5-4-8-20(21)26)23(28)24-18-10-12-19(13-11-18)25-14-6-2-3-7-15-25/h4-5,8-13,22H,2-3,6-7,14-16H2,1H3,(H,24,28)/t22-/m0/s1/f/h24H 4ECDBA98906C518B