InChI=1/C12H20N4O3/c1-7-8(2)14(17)11(13-7)12-15(18)9-5-3-4-6-10(9)16(12)19/h9-10,12,17-19H,3-6H2,1-2H3/p+1/t9-,10+,12?/fC12H21N4O3/h13H/q+1 A041FF6B92AD7CEF