InChI=1/C16H17N5O2/c1-10-4-5-12(23-10)15-18-14-9-11(8-13(17)21(14)19-15)16(22)20-6-2-3-7-20/h4-5,8-9H,2-3,6-7,17H2,1H3 25476F418AE15325