InChI=1S/C25H26N4O4.ClH/c1-16(22(25(31)33-2)15-17-4-3-5-21(14-17)23(26)27)28-24(30)20-8-6-18(7-9-20)19-10-12-29(32)13-11-19;/h3-14,16,22H,15H2,1-2H3,(H3,26,27)(H,28,30);1H/t16-,22-;/m1./s1