InChI=1/C23H23N3O6/c1-13(22(28)26-16-7-8-20-21(10-16)31-12-30-20)32-23(29)19(25-14(2)27)9-15-11-24-18-6-4-3-5-17(15)18/h3-8,10-11,13,19,24H,9,12H2,1-2H3,(H,25,27)(H,26,28)/t13-,19+/m1/s1/f/h25-26H 618EDBCEF08886EB