Problem statement: Answer the multiple choice question.
Query: Which compound has a 0.874\% 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.) CC1CCN(C(c2nnnn2CCc2ccccc2)C(C)C)CC1
b.) COCCCNC(=O)Cc1ccc(-n2c(C)nc3cccnc32)cc1
c.) COc1ccc(C(=O)N/N=C/c2c(C)[nH]c(=O)[nH]c2=O)cc1
Answer: a. CC1CCN(C(c2nnnn2CCc2ccccc2)C(C)C)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#}
CC1CCN(C(c2nnnn2CCc2ccccc2)C(C)C)CC1
CC1CCN(C(c2nnnn2CCc2ccccc2)C(C)C)CC1
4-methyl-1-[2-methyl-1-[1-(2-phenylethyl)tetrazol-5-yl]propyl]piperidine