Problem statement: Answer the multiple-choice question.
Query: Which drug has a 5.267\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1cc(CNC2CCCCCCC2)cc(Br)c1OCC#N.Cl
[b] C/C=C/C=N/Nc1nc(C)cc(=O)[nH]1
[c] Cc1cc(=O)c2ccc(C(F)(F)F)cc2[nH]1
[d] CC(C)(CO)NCC(O)Cn1cc(C=O)c2ccccc21
Answer: a. COc1cc(CNC2CCCCCCC2)cc(Br)c1OCC#N.Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc(CNC2CCCCCCC2)cc(Br)c1OCC#N.Cl
COc1cc(CNC2CCCCCCC2)cc(Br)c1OCC#N.Cl
2-[2-bromo-4-[(cyclooctylamino)methyl]-6-methoxyphenoxy]acetonitrile;hydrochloride