Task: Answer the multiple-choice question.
Question: Which compound has a 8.685\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCOC(=O)c1cc(-c2ccc(F)cc2)n(CC(=O)N2CCCC2)c1C
(b) O=C(NCC12CC3CC(CC(C3)C1)C2)c1nc2ncccn2n1
(c) CCOC(=O)/C=C/C(=O)OCC(=O)Nc1cccc(Cl)c1Cl
(d) CC(C)(C)CC(=O)NC(=S)NCCc1ccccc1
Answer: a. CCOC(=O)c1cc(-c2ccc(F)cc2)n(CC(=O)N2CCCC2)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#}
ethyl 5-(4-fluorophenyl)-2-methyl-1-(2-oxo-2-pyrrolidin-1-ylethyl)pyrrole-3-carboxylate