InChI=1S/C14H25N3O7S/c1-14(2,7-18)25-6-9(12(22)16-5-11(20)21)17-10(19)4-3-8(15)13(23)24/h8-9,18H,3-7,15H2,1-2H3,(H,16,22)(H,17,19)(H,20,21)(H,23,24)