InChI=1/C16H17N5O3/c1-16(9-6-7-9)13(23)21(15(24)20-16)8-12(22)19-14-17-10-4-2-3-5-11(10)18-14/h2-5,9H,6-8H2,1H3,(H,20,24)(H2,17,18,19,22)/t16-/m1/s1/f/h17-18,20H 4C4A897136F5B6F7