InChI=1/C26H28N2O2/c1-3-22(27-14-13-20-17(2)28-23-12-8-7-11-21(20)23)26-24(29)15-19(16-25(26)30)18-9-5-4-6-10-18/h4-12,17,19,29H,3,13-16H2,1-2H3/t17-,19+/m1/s1/f/h29h,28H A312B366B4812A04