Task: Answer the multiple-choice question.
Question: Which drug exhibits a 5.962\% 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 additional words.
Options:
[a] COCCCNC(=O)Cn1ncc2c(=O)oc3ccccc3c21
[b] Cc1ccc(Sc2c([N+](=O)[O-])c(C)nn2C)cc1
[c] CC1CCCCC1n1c(-c2cccnc2)n[nH]c1=S
[d] CC(=O)c1cccc(NC(=O)CSCc2ccc(Br)cc2)c1
[e] CC(C)[C@H](NC(=O)c1ccccc1Cl)C(=O)NC1CCCCCC1
Answer: a. COCCCNC(=O)Cn1ncc2c(=O)oc3ccccc3c21
{#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#}
COCCCNC(=O)Cn1ncc2c(=O)oc3ccccc3c21
COCCCNC(=O)Cn1ncc2c(=O)oc3ccccc3c21
N-(3-methoxypropyl)-2-(4-oxochromeno[4,3-c]pyrazol-1-yl)acetamide