InChI=1/C21H28N2O3S/c1-4-18(19-8-6-5-7-9-19)15-22-21(24)12-13-23-27(25,26)20-14-16(2)10-11-17(20)3/h5-11,14,18,23H,4,12-13,15H2,1-3H3,(H,22,24)/t18-/m0/s1/f/h22H 8E359828BD1458EC