InChI=1/C14H20N4S/c1-9-10(2)19-14-12(9)13(16-8-17-14)18-6-4-5-11(7-18)15-3/h8,11,15H,4-7H2,1-3H3/p+1/t11-/m1/s1/fC14H21N4S/h15H/q+1 B24AE23AAA015462