InChI=1/C16H19N5O3/c1-16(2,3)15-18-8-10(9-19-15)20-14(22)12-7-11(21(23)24)5-6-13(12)17-4/h5-9,17H,1-4H3,(H,20,22)/f/h20H 5D4DD1D26A0024C2