Problem statement: Answer the multiple-choice question.
Query: Which compound has a 0.333\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1ccccc1NC(=O)N1CCN(CCc2ccccc2)CC1
[b] Cc1noc(C)c1CSc1nc2ccccc2c(=O)n1-c1ccc(F)cc1F
[c] CCCCNC1c2ccccc2C(=O)N1Cc1ccccc1.Cl
Answer: a. COc1ccccc1NC(=O)N1CCN(CCc2ccccc2)CC1
{#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#}
COc1ccccc1NC(=O)N1CCN(CCc2ccccc2)CC1
COc1ccccc1NC(=O)N1CCN(CCc2ccccc2)CC1
N-(2-methoxyphenyl)-4-(2-phenylethyl)piperazine-1-carboxamide