InChI=1S/C24H26N2O4/c1-26-11-9-24-16-6-8-19(29-23(27)15-4-3-10-25-13-15)22(24)30-21-18(28-2)7-5-14(20(21)24)12-17(16)26/h3-5,7,10,13,16-17,19,22H,6,8-9,11-12H2,1-2H3