InChI=1/C29H21NO4/c31-27(25-19-30-26-17-8-7-16-24(25)26)28(20-10-3-1-4-11-20)34-29(32)21-12-9-15-23(18-21)33-22-13-5-2-6-14-22/h1-18,28H,19H2/p+1/t28-/m1/s1/fC29H22NO4/h30H/q+1 7A133D21CC4AD79A