InChI=1/C6H12N2O/c1-3-5-4(2)8-6(7)9-5/h4-5H,3H2,1-2H3,(H2,7,8)/p+1/t4-,5+/m0/s1/fC6H13N2O/h8H,7H2/q+1 9B35B205DA2E102E