Task: Answer the multiple-choice question.
Question: Which drug has a 13.251\% 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 additional words.
Options:
[a] CCOc1ccc(C(=O)Nc2cc(-c3nc4ccccc4[nH]3)ccc2C)cc1[N+](=O)[O-]
[b] CCN(CC)CCCN(Cc1cc2cc(OC)ccc2[nH]c1=O)C(=O)Nc1ccc(F)cc1
[c] Cn1cc(CCCC(=O)NCc2ccc(F)cc2)c2ccccc21
[d] COC(=O)c1c(C)[nH]c(C(=O)C(C)OC(=O)C2=NNC(=O)CC2)c1C
Answer: c. Cn1cc(CCCC(=O)NCc2ccc(F)cc2)c2ccccc21
{#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#}
Cn1cc(CCCC(=O)NCc2ccc(F)cc2)c2ccccc21
Cn1cc(CCCC(=O)NCc2ccc(F)cc2)c2ccccc21
N-[(4-fluorophenyl)methyl]-4-(1-methylindol-3-yl)butanamide