InChI=1/C26H31N3O7/c1-28(2)14-15-35-25(33)22-16-19-10-6-7-11-21(19)29(22)23(30)13-12-20(24(31)32)27-26(34)36-17-18-8-4-3-5-9-18/h3-11,20,22H,12-17H2,1-2H3,(H,27,34)(H,31,32)/t20-,22+/m1/s1/f/h27-28H 1219F71C283840BA