InChI=1S/C12H16N4O3.ClH/c17-5-8-3-16(4-9(8)18)2-7-1-13-11-10(7)14-6-15-12(11)19;/h1,6,8-9,13,17-18H,2-5H2,(H,14,15,19);1H/t8-,9+;/m1./s1