InChI=1/C18H21ClN4O4/c1-10-4-2-3-7-18(10)16(26)23(17(27)22-18)9-14(24)21-11-5-6-13(19)12(8-11)15(20)25/h5-6,8,10H,2-4,7,9H2,1H3,(H2,20,25)(H,21,24)(H,22,27)/t10-,18+/m1/s1/f/h21-22H,20H2 BEC9251770ADBEC0