Task: Answer the multiple choice question.
Question: Which compound exhibits a 11.643\% 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) CCOC(=O)Cn1c(=NC(=O)c2nc3ccccc3s2)sc2cc(S(N)(=O)=O)ccc21
(b) CCN(CC)S(=O)(=O)c1ccc2[nH]c(=O)cc(C(=O)Nc3cccc(C(C)=O)c3)c2c1
(c) COC(=O)C1CCN(C(=O)CN(C)Cc2ccc(C(C)(C)C)cc2)CC1
(d) Cc1ncc([N+](=O)[O-])n1CCOC(=O)Nc1ccc([N+](=O)[O-])cc1
(e) CCOC(=O)c1nn(-c2ccccc2)c2nc(-c3ccc(OC)cc3)c(C#N)c(=O)n12
Answer: a. CCOC(=O)Cn1c(=NC(=O)c2nc3ccccc3s2)sc2cc(S(N)(=O)=O)ccc21
{#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#}
CCOC(=O)Cn1c(=NC(=O)c2nc3ccccc3s2)sc2cc(S(N)(=O)=O)ccc21
CCOC(=O)Cn1c(=NC(=O)c2nc3ccccc3s2)sc2cc(S(N)(=O)=O)ccc21
ethyl 2-[2-(1,3-benzothiazole-2-carbonylimino)-6-sulfamoyl-1,3-benzothiazol-3-yl]acetate