InChI=1/C14H19N5O/c1-10-13(8-15-18-10)17-14(20)16-12-6-4-5-11(7-12)9-19(2)3/h4-8H,9H2,1-3H3,(H,15,18)(H2,16,17,20)/p+1/fC14H20N5O/h15-17,19H/q+1 D6B2F63D510BD90A