Problem statement: Answer the multiple choice question.
Query: Which compound has a -0.758\% 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 additional words.
Options:
a CCN1C(=O)c2cccc3c(S(=O)(=O)NC(Cc4c[nH]c5ccccc45)C(=O)O)ccc1c23
b CCOc1c(C(N)=O)cc([N+](=O)[O-])cc1[N+](=O)[O-]
Answer: a. CCN1C(=O)c2cccc3c(S(=O)(=O)NC(Cc4c[nH]c5ccccc45)C(=O)O)ccc1c23
{#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#}
CCN1C(=O)c2cccc3c(S(=O)(=O)NC(Cc4c[nH]c5ccccc45)C(=O)O)ccc1c23
CCN1C(=O)c2cccc3c(S(=O)(=O)NC(Cc4c[nH]c5ccccc45)C(=O)O)ccc1c23
2-[(1-ethyl-2-oxobenzo[cd]indol-6-yl)sulfonylamino]-3-(1H-indol-3-yl)propanoic acid