Task: Answer the multiple choice question.
Question: Which drug has a 8.810\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(NCc1cccs1)C1CCN(S(=O)(=O)c2cccc3cccnc23)CC1
b: COc1ccc(CNc2ccc3c(c2)nc(C)n3C)cc1OC
Answer: b. COc1ccc(CNc2ccc3c(c2)nc(C)n3C)cc1OC
{#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(CNc2ccc3c(c2)nc(C)n3C)cc1OC
COc1ccc(CNc2ccc3c(c2)nc(C)n3C)cc1OC
N-[(3,4-dimethoxyphenyl)methyl]-1,2-dimethylbenzimidazol-5-amine