InChI=1/C15H18N4O2S/c1-11-16-17-15(22-11)13-6-8-18(9-7-13)10-12-2-4-14(5-3-12)19(20)21/h2-5,13H,6-10H2,1H3/p+1/fC15H19N4O2S/h18H/q+1 64F4148BA19A6F01