InChI=1/C24H25N3O4/c1-15-11-17(19-5-3-4-6-21(19)26-15)14-31-18-9-7-16(8-10-18)12-24(23(29)25-2)13-20(24)22(28)27-30/h3-11,20,30H,12-14H2,1-2H3,(H,25,29)(H,27,28)/t20-,24+/m1/s1/f/h25,27H C3707C332F7422F7