InChI=1/C16H22N4O3/c1-10(2)20(3)8-4-7-17-16(23)18-11-5-6-12-13(9-11)15(22)19-14(12)21/h5-6,9-10H,4,7-8H2,1-3H3,(H2,17,18,23)(H,19,21,22)/p+1/fC16H23N4O3/h17-20H/q+1 ED637FAEC6AD6A71