InChI=1/C14H20N4OS/c1-9-2-3-11(13(15)19)8-18(9)7-10-4-5-17-12(6-10)14(16)20/h4-6,9,11H,2-3,7-8H2,1H3,(H2,15,19)(H2,16,20)/p+1/t9-,11+/m1/s1/fC14H21N4OS/h18H,15-16H2/q+1 768B2F151BED70ED