InChI=1/C16H17N5O3/c1-8-13(9(2)21(4)19-8)18-16(24)17-10-5-6-11-12(7-10)15(23)20(3)14(11)22/h5-7H,1-4H3,(H2,17,18,24)/f/h17-18H EB6D4E2B34131BA3