Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 15.179\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COc1ccc(CN2CCN(C3CCOCC3)CC2CCO)c(C)c1C
b.) O=C(N/N=C\c1ccc([N+](=O)[O-])s1)c1cncc(Br)c1
c.) CCOc1ccc(C(=O)NC(=S)Nc2ncccc2C)cc1[N+](=O)[O-]
Answer: a. COc1ccc(CN2CCN(C3CCOCC3)CC2CCO)c(C)c1C
{#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(CN2CCN(C3CCOCC3)CC2CCO)c(C)c1C
COc1ccc(CN2CCN(C3CCOCC3)CC2CCO)c(C)c1C
2-[1-[(4-methoxy-2,3-dimethylphenyl)methyl]-4-(oxan-4-yl)piperazin-2-yl]ethanol