InChI=1S/C31H37N5O5/c1-20-27(37)33-23(18-21-10-4-2-5-11-21)30(40)36-17-9-15-26(36)29(39)34-24(19-22-12-6-3-7-13-22)31(41)35-16-8-14-25(35)28(38)32-20/h2-7,10-13,20,23-26H,8-9,14-19H2,1H3,(H,32,38)(H,33,37)(H,34,39)/t20-,23-,24-,25-,26-/m0/s1