InChI=1S/C21H29N5O12/c1-21(4-27)8(38-21)2-22-16-9-17(24-5-23-16)26(6-25-9)18-13(31)10(28)7(36-18)3-35-20-14(32)11(29)12(30)15(37-20)19(33)34/h5-8,10-15,18,20,27-32H,2-4H2,1H3,(H,33,34)(H,22,23,24)