InChI=1/C16H21N3O3S/c1-3-11-10(2)9-12(23-11)13(20)18-19-14(21)16(17-15(19)22)7-5-4-6-8-16/h9H,3-8H2,1-2H3,(H,17,22)(H,18,20)/f/h17-18H 019C7E1AD1554234