InChI=1/C16H22N4O3/c1-10-4-6-11(7-5-10)13(20(2)3)9-17-14(21)8-12-15(22)19-16(23)18-12/h4-7,12-13H,8-9H2,1-3H3,(H,17,21)(H2,18,19,22,23)/p+1/t12-,13+/m0/s1/fC16H23N4O3/h17-20H/q+1 04556824428D99D9