Task: Answer the MCQ question.
Question: Which drug has a 8.369\% 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, d, or e without using any other words.
Options:
a.) CCC(=O)N/C(N)=N/c1nc(C)c2cc(OC)ccc2n1
b.) COC(=O)c1cc(Br)c(=O)n(CCN2CCCC2)c1
c.) Cc1[nH]c(=O)nc(SCc2ccc(Cl)c(Cl)c2)c1C#N
d.) CCOC(=O)Cn1c(-c2cccnc2Cl)nc2ccccc21
e.) CC(C)(C)C1CCc2c(C(=O)NNC(=O)/C=C/C(=O)O)csc2C1
Answer: b. COC(=O)c1cc(Br)c(=O)n(CCN2CCCC2)c1
{#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#}
COC(=O)c1cc(Br)c(=O)n(CCN2CCCC2)c1
COC(=O)c1cc(Br)c(=O)n(CCN2CCCC2)c1
methyl 5-bromo-6-oxo-1-(2-pyrrolidin-1-ylethyl)pyridine-3-carboxylate