InChI=1/C18H18N4O3S/c23-15-6-8-21(9-7-15)13-3-1-2-12(10-13)19-18-20-16-5-4-14(22(24)25)11-17(16)26-18/h1-5,10-11,15,23H,6-9H2,(H,19,20)/f/h19H 7473E98C5634A906