Task: Answer the MCQ question.
Query: Which compound exhibits a 5.685\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CCCC1=C(C(=O)OCC)C(c2sccc2C)n2ncnc2N1
[b] CCN(CC)S(=O)(=O)c1ccc(NC(=O)c2nc3nc(C)cc(C)n3n2)cc1
[c] CC(=O)c1cc(F)c(N2CCCC2)cc1C
[d] Cc1nn(Cc2ccccc2)c(=O)c2nn(-c3ccc(Cl)cc3)c(C)c12
[e] COc1ccc2[nH]c(=O)c(CN(c3ccccc3OC)S(=O)(=O)c3ccccc3)cc2c1
Answer: c. CC(=O)c1cc(F)c(N2CCCC2)cc1C
{#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#}
CC(=O)c1cc(F)c(N2CCCC2)cc1C
CC(=O)c1cc(F)c(N2CCCC2)cc1C
1-(5-fluoro-2-methyl-4-pyrrolidin-1-ylphenyl)ethanone