InChI=1/C27H28N4O4/c1-33-21-8-6-7-18(13-21)26(32)31-27(30-20-14-22(34-2)16-23(15-20)35-3)28-12-11-19-17-29-25-10-5-4-9-24(19)25/h4-10,13-16H,11-12,17H2,1-3H3,(H2,28,30,31,32)/p+1/fC27H29N4O4/h28-30H/q+1 8073503419F8D1CF