Task: Answer the MCQ question.
Question: Which compound exhibits a 18.142% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a O=c1c2ccccc2cnn1Cc1n[nH]c(=S)n1-c1ccc(Cl)cc1Cl
b COC(CNC(=S)Nc1ccc([N+](=O)[O-])cc1)OC
c O=C(NCCCCc1ccccc1)Nc1ccc(F)cc1
d CC1(C(=O)O)CCC(C(=O)Nc2cccc(F)c2)C1(C)C
e C[C@H](NS(=O)(=O)c1ccc2c(c1)OCCCO2)C(=O)N1CCN(Cc2ccc(C#N)cc2)CC1
Answer: c. O=C(NCCCCc1ccccc1)Nc1ccc(F)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCCCCc1ccccc1)Nc1ccc(F)cc1
O=C(NCCCCc1ccccc1)Nc1ccc(F)cc1
1-(4-fluorophenyl)-3-(4-phenylbutyl)urea