Task: Answer the MCQ question.
Query: Which drug exhibits a 21.828\% 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] N#C/C(=C/c1ccc(-c2ccccc2[N+](=O)[O-])o1)C(N)=O
[b] COc1ccc(Nc2oc(-c3ccc(Cl)cc3)nc2C#N)cc1
[c] CCOc1ccc(OCCCC(=O)NCCc2ccc(OC)cc2)cc1
Answer: c. CCOc1ccc(OCCCC(=O)NCCc2ccc(OC)cc2)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#}
CCOc1ccc(OCCCC(=O)NCCc2ccc(OC)cc2)cc1
CCOc1ccc(OCCCC(=O)NCCc2ccc(OC)cc2)cc1
4-(4-ethoxyphenoxy)-N-[2-(4-methoxyphenyl)ethyl]butanamide