InChI=1/C16H21N5O4/c1-3-4-5-12(19-16(17)24)14(22)18-9-6-7-11-10(8-9)13(21-20-11)15(23)25-2/h6-8,12H,3-5H2,1-2H3,(H,18,22)(H,20,21)(H3,17,19,24)/t12-/m0/s1/f/h18-20H,17H2 A6A2CBEC965194FB