Task: Answer the MCQ question.
Question: Which drug exhibits a 11.666\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(C1CCN(S(=O)(=O)N2CCOCC2)CC1)N1CCN(c2ccccc2F)CC1
[b] CCN1CCN(c2nc3ccccc3nc2C(C#N)S(=O)(=O)c2ccc(C)c(C)c2)CC1
[c] Cn1c2ccccc2c(=O)c2ccc(F)cc21
[d] Cc1ccc(C(=O)C2C(c3cccc([N+](=O)[O-])c3)C3CSCN3[C@@]23C(=O)Nc2ccc(C)cc23)cc1
Answer: c. Cn1c2ccccc2c(=O)c2ccc(F)cc21
{#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#}
Cn1c2ccccc2c(=O)c2ccc(F)cc21
Cn1c2ccccc2c(=O)c2ccc(F)cc21
3-fluoro-10-methylacridin-9-one