InChI=1S/C21H25N3O3.ClH/c1-4-14-7-5-6-8-17(14)23-20(25)27-15-9-10-18-16(13-15)21(2)11-12-24(3,26)19(21)22-18;/h5-10,13,19,22H,4,11-12H2,1-3H3,(H,23,25);1H/t19-,21-,24+;/m0./s1