InChI=1S/C21H31N5O10/c1-9(6-34-21-17(33)15(31)13(29)11(5-28)36-21)2-3-22-18-12-19(24-7-23-18)26(8-25-12)20-16(32)14(30)10(4-27)35-20/h2,7-8,10-11,13-17,20-21,27-33H,3-6H2,1H3,(H,22,23,24)/b9-2+