InChI=1/C16H17N5/c1-21-16-4-2-3-13(12(16)10-19-21)20-11-5-6-14-15(9-11)18-8-7-17-14/h5-10,13,20H,2-4H2,1H3/t13-/m1/s1	49BCFD45D1DC7928