Task: Answer the MCQ question.
Question: Which compound exhibits a 8.516\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a C/C(=N\NC(=O)CN1CCOCC1)C(C)(C)C
b Cc1cc(Cl)ccc1C(=O)C1CCCN(C(=O)c2snnc2C)C1
c Cn1c(-[n+]2c(-c3ccccc3)cc(-c3ccccc3)cc2-c2ccccc2)nc2cc([N+](=O)[O-])ccc21.[I-]
d O=C(NC(=S)/N=C1/CCN(c2cccc(C(F)(F)F)c2)N1)c1ccccc1
e CCOC(=O)c1c(NC(=O)Cn2cnc([N+](=O)[O-])n2)sc(C)c1C
Answer: e. CCOC(=O)c1c(NC(=O)Cn2cnc([N+](=O)[O-])n2)sc(C)c1C
{#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)c1c(NC(=O)Cn2cnc([N+](=O)[O-])n2)sc(C)c1C
CCOC(=O)c1c(NC(=O)Cn2cnc([N+](=O)[O-])n2)sc(C)c1C
ethyl 4,5-dimethyl-2-[[2-(3-nitro-1,2,4-triazol-1-yl)acetyl]amino]thiophene-3-carboxylate