InChI=1/C20H28N4O2S/c1-10(15-16(26)23-18(27-15)24-17(21)22)11-8-12(19(2,3)4)14(25)13(9-11)20(5,6)7/h8-9,25H,1-7H3,(H4,21,22,23,24,26)/b15-10-/f/h21-22H2 4B132693C46AE7B3