InChI=1S/C18H24N2O3S2/c1-17(2)13(10-24-25-11-14(19)16(21)22)15(18(3,4)20(17)23)12-8-6-5-7-9-12/h5-9,14H,10-11,19H2,1-4H3/p+1/t14-/m0/s1