InChI=1/C33H40N4O4/c1-33(2,34)21-30(39)36-28-18-17-25-9-3-6-12-29(25)37(32(28)41)22-23-13-15-24(16-14-23)26-10-4-5-11-27(26)31(40)35-19-7-8-20-38/h3-6,9-16,28,38H,7-8,17-22,34H2,1-2H3,(H,35,40)(H,36,39)/p+1/t28-/m1/s1/fC33H41N4O4/h34-36H/q+1 E6F6E61FB1821320