InChI=1S/C28H32N3S2/c1-4-31(3,5-2)19-20-32-28-21-27(29-25-13-9-10-14-26(25)30-28)22-15-17-24(18-16-22)33-23-11-7-6-8-12-23/h6-18H,4-5,19-21H2,1-3H3/q+1