InChI=1/C28H30N4O4/c1-2-8-24(33)31-23-14-12-21(13-15-23)26-25(27(34)30-18-16-22-11-6-7-17-29-22)32(28(35)36-26)19-20-9-4-3-5-10-20/h3-7,9-15,17,25-26H,2,8,16,18-19H2,1H3,(H,30,34)(H,31,33)/t25-,26+/m0/s1/f/h30-31H C618645BA4866F97