Task: Answer the MCQ question.
Question: Which compound exhibits a 8.929\% 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) COc1cccc(OCCCCN2CC(C)OC(C)C2)c1.O=C(O)C(=O)O
(b) O=C(CN1CCN(Cc2ccccc2Cl)CC1)N/N=C/c1cccs1
(c) C/C(=N\NS(=O)(=O)c1ccc(C)c([N+](=O)[O-])c1)c1cccs1
Answer: a. COc1cccc(OCCCCN2CC(C)OC(C)C2)c1.O=C(O)C(=O)O
{#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#}
COc1cccc(OCCCCN2CC(C)OC(C)C2)c1.O=C(O)C(=O)O
COc1cccc(OCCCCN2CC(C)OC(C)C2)c1.O=C(O)C(=O)O
4-[4-(3-methoxyphenoxy)butyl]-2,6-dimethylmorpholine;oxalic acid