InChI=1/C23H23N3O3/c1-4-26-17-8-6-5-7-15(17)16-11-14(9-10-18(16)26)20-19(12(2)27)13(3)29-23(25)21(20)22(24)28/h5-11,20H,4,25H2,1-3H3,(H2,24,28)/t20-/m1/s1/f/h24H2 02E315652A75C14A