InChI=1/C15H17N5O/c1-12-8-14(21-18-12)11-19-4-6-20(7-5-19)15-9-13(10-16)2-3-17-15/h2-3,8-9H,4-7,11H2,1H3/p+1/fC15H18N5O/h19H/q+1 D89EF51DC7490F12