InChI=1/C20H24N2O6/c1-4-8-28-19(25)17-15(11-6-7-13(23)14(9-11)27-5-2)16-12(10-20(17,3)26)21-22-18(16)24/h4,6-7,9,15,17,23,26H,1,5,8,10H2,2-3H3,(H2,21,22,24)/t15-,17+,20+/m1/s1/f/h21,24H C1A6E55F805B3A16