InChI=1/C15H22N4O2/c16-8-12-4-5-13(9-17)19(12)14(21)10-18-15(11-20)6-2-1-3-7-15/h12-13,18,20H,1-7,10-11H2/p+1/t12-,13+/fC15H23N4O2/h18H/q+1 AB3E05BE70ED0294