InChI=1/C26H33N3O2/c1-27-25(31)26(13-15-29(19-26)24(30)16-20-8-3-2-4-9-20)17-21-10-5-6-12-23(21)22-11-7-14-28-18-22/h5-7,10-12,14,18,20H,2-4,8-9,13,15-17,19H2,1H3,(H,27,31)/t26-/m1/s1/f/h27H 71F8760F13B85A0E