InChI=1/C18H18N2O3S/c1-3-11-9-14(16(22)10-15(11)21)17-18(24-20-19-17)12-5-7-13(8-6-12)23-4-2/h5-10,21-22H,3-4H2,1-2H3 B280A258C5E16F42