InChI=1/C18H22N4O3S/c1-21-10-11-22(12-14-4-2-3-5-17(14)21)13-18(23)20-15-6-8-16(9-7-15)26(19,24)25/h2-9H,10-13H2,1H3,(H,20,23)(H2,19,24,25)/p+1/fC18H23N4O3S/h20,22H,19H2/q+1 27074A06DF8BE5DB