InChI=1/C27H26N4O4/c1-31(2)16-23(32)28-19-10-12-20(13-11-19)29-25(17-7-5-4-6-8-17)24-21-14-9-18(27(34)35-3)15-22(21)30-26(24)33/h4-15,29H,16H2,1-3H3,(H,28,32)(H,30,33)/p+1/b25-24+/fC27H27N4O4/h28,30-31H/q+1 CAAA31756267FAA2