InChI=1/C14H20N4O2S/c1-4-13(15)11-6-5-7-12(8-11)21(19,20)18-14-9(2)16-17-10(14)3/h5-8,13,18H,4,15H2,1-3H3,(H,16,17)/p+1/t13-/m0/s1/fC14H21N4O2S/h15-16H/q+1 F522AD7FA59574EF