InChI=1/C19H20N4O3S/c1-13-6-5-7-16(12-13)23-14(2)18(20-21-23)19(24)22(3)15-8-10-17(11-9-15)27(4,25)26/h5-12H,1-4H3 DE0D16753EE9737F