InChI=1/C21H23ClN4O3/c1-29-17(27)15-4-2-3-5-16(15)24-18(28)20-7-13-6-14(8-20)10-21(9-13,11-20)26-12-23-19(22)25-26/h2-5,12-14H,6-11H2,1H3,(H,24,28)/t13-,14+,20?,21?/f/h24H 16659DDF31B189F4