InChI=1/C16H17N5O2/c1-19-12(8-7-10-5-4-6-11(17)9-10)18-14-13(19)15(22)21(3)16(23)20(14)2/h4-9H,17H2,1-3H3/b8-7+ 6F92BEC28C421793