Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 13.812\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccc(Br)cc1CN(C)CC(=O)Nc1cc(Cl)ccc1Cl
b) CCC(C)(C)NC(=O)C(c1cccc(OC)c1)N(C(=O)c1ccn[nH]1)c1cccc(OC)c1
Answer: a. COc1ccc(Br)cc1CN(C)CC(=O)Nc1cc(Cl)ccc1Cl
{#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#}
COc1ccc(Br)cc1CN(C)CC(=O)Nc1cc(Cl)ccc1Cl
COc1ccc(Br)cc1CN(C)CC(=O)Nc1cc(Cl)ccc1Cl
2-[(5-bromo-2-methoxyphenyl)methyl-methylamino]-N-(2,5-dichlorophenyl)acetamide