InChI=1/C19H26N4O3S/c1-11(2)18(24)23-8-6-7-22(9-10-23)16-14-12(3)15(19(25)26-5)27-17(14)21-13(4)20-16/h11H,6-10H2,1-5H3 4B40DA27111D93CB