InChI=1/C20H26N4O3/c1-14(12-16-6-5-11-27-16)22-20(26)23-17-13-15(19(21)25)7-8-18(17)24-9-3-2-4-10-24/h5-8,11,13-14H,2-4,9-10,12H2,1H3,(H2,21,25)(H2,22,23,26)/t14-/m1/s1/f/h22-23H,21H2 53F71FF4F3FDE2CD