InChI=1/C16H17N5O/c1-22-12-6-4-10(5-7-12)2-3-11-8-13-14(17)20-16(18)21-15(13)19-9-11/h4-9H,2-3H2,1H3,(H4,17,18,19,20,21)/p+1/fC16H18N5O/h21H,17-18H2/q+1 B55AEBD6DAB0E3F3