InChI=1/C28H35N5O4/c1-4-20(2)26(25(34)18-29-14-7-16-33-17-15-30-19-33)32-28(36)23-8-5-6-9-24(23)31-27(35)21-10-12-22(37-3)13-11-21/h5-6,8-13,15,17,19-20,26,29H,4,7,14,16,18H2,1-3H3,(H,31,35)(H,32,36)/p+2/t20-,26-/m1/s1/fC28H37N5O4/h29-32H/q+2 774980C9A0C96AF0