InChI=1/C22H26N4O3/c1-29-20-9-5-4-8-19(20)25-10-12-26(13-11-25)21(27)15-23-22(28)18-14-16-6-2-3-7-17(16)24-18/h2-9,14,21,24,27H,10-13,15H2,1H3,(H,23,28)/t21-/m1/s1/f/h23H 476C68A040441120