InChI=1/C21H23N3O6/c1-14(19(25)22-27)23-12-11-21(2,20(23)26)16-7-9-17(10-8-16)30-13-15-5-3-4-6-18(15)24(28)29/h3-10,14,27H,11-13H2,1-2H3,(H,22,25)/t14-,21+/m1/s1/f/h22H 1281C0C1A76C25DE