InChI=1/C19H23N5O5/c1-5-22-14-10-23(11(2)17(25)21(3)4)18(26)15(14)16(20-19(22)27)12-7-6-8-13(9-12)24(28)29/h6-9,11,16H,5,10H2,1-4H3,(H,20,27)/t11-,16+/m0/s1/f/h20H C393F0582B74E312