InChI=1/C37H52N2O4/c1-41-33-17-14-30-28-39(24-20-37-19-18-31(40)26-34(37)43-36(33)35(30)37)23-8-5-3-2-4-6-11-25-42-32-15-12-29(13-16-32)27-38-21-9-7-10-22-38/h12-19,31,34,40H,2-11,20-28H2,1H3/p+2/t31-,34-,37-/m0/s1/fC37H54N2O4/h38-39H/q+2 BA232F8C1A9C909F