InChI=1/C26H27N3O2/c1-3-25(30)28-19(2)18-24(22-16-10-11-17-23(22)28)29(21-14-8-5-9-15-21)26(31)27-20-12-6-4-7-13-20/h4-17,19,24H,3,18H2,1-2H3,(H,27,31)/t19-,24+/m1/s1/f/h27H 1827641FE02561B5