InChI=1/C33H32N4O3/c38-20-27-28(21-39)32(37-19-3-6-31(27)37)16-9-22-7-12-25(13-8-22)36-33(40)23-10-14-24(15-11-23)35-30-17-18-34-29-5-2-1-4-26(29)30/h1-2,4-5,7-8,10-15,17-18,38-39H,3,6,9,16,19-21H2,(H,34,35)(H,36,40)/p+1/fC33H33N4O3/h34-36H/q+1 2D285444364DD4F6