InChI=1/C19H24N4O7/c1-11(2)22-17(25)19(16(24)20-18(22)26)8-12-7-13(23(27)28)5-6-14(12)21(10-19)9-15(29-3)30-4/h5-7,11,15H,8-10H2,1-4H3,(H,20,24,26)/t19-/m0/s1/f/h20H 2A71DCAF493B8F26