Task: Answer the MCQ question.
Question: Which drug exhibits a 41.863\% 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 additional words.
Options:
a CCN(Cc1ccc(OC)c(F)c1)C(=O)CCl
b COc1ccc(-c2cc3nc(C)cc(NCCO)n3n2)cc1
c COC(=O)c1ccc(/C=N/Nc2nc(-c3ccc(C)cc3)cs2)cc1
d CN1N=C2c3ccccc3CCCC2C1c1ccc(F)cc1
e O=C(NCCO)c1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1
Answer: a. CCN(Cc1ccc(OC)c(F)c1)C(=O)CCl
{#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#}
CCN(Cc1ccc(OC)c(F)c1)C(=O)CCl
CCN(Cc1ccc(OC)c(F)c1)C(=O)CCl
[C][C][N][Branch1][P][C][C][=C][C][=C][Branch1][Ring1][O][C][C][Branch1][C][F][=C][Ring1][=Branch2][C][=Branch1][C][=O][C][Cl]
2-chloro-N-ethyl-N-[(5-fluoro-4-methoxyphenyl)methyl]acetamide