InChI=1S/C22H21N3O3S/c1-11-18-19(23-14(10-29-3)20(27)24-18)17-13(8-9-16(17)26)22(11)12-6-4-5-7-15(12)25(2)21(22)28/h4-7,11H,8-10H2,1-3H3,(H,24,27)