InChI=1/C31H24N2O3S/c1-20-8-7-11-23(18-20)33-30(34)27-28(32-25-12-5-6-13-26(25)37-29(27)31(33)35)22-14-16-24(17-15-22)36-19-21-9-3-2-4-10-21/h2-18,28,32H,19H2,1H3/t28-/m0/s1 71C29C2265DB611D