InChI=1/C19H26N4O3S/c1-13-10-17(26-5)11-14(2)19(13)27(24,25)23-8-6-22(7-9-23)18-12-15(3)20-16(4)21-18/h10-12H,6-9H2,1-5H3/p+1/fC19H27N4O3S/h20H/q+1 E1A5005188A172CC