InChI=1/C23H23N3O4/c1-14-12-16(18-4-2-3-5-20(18)24-14)13-30-17-8-6-15(7-9-17)22(27)25-21-11-10-19(21)23(28)26-29/h2-9,12,19,21,29H,10-11,13H2,1H3,(H,25,27)(H,26,28)/t19-,21+/m1/s1/f/h25-26H E0210628B2D6F093