InChI=1/C16H17N5O2/c1-10-4-5-13(23-10)14-18-15-12(17)8-11(9-21(15)19-14)16(22)20-6-2-3-7-20/h4-5,8-9H,2-3,6-7,17H2,1H3 CD785E47D40B8504