Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.998\% 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, or d without using any additional words.
Options:
a) COc1ccc(CCN2CC(C(=O)OCC(=O)NC(C)c3cccc(Cl)c3)CC2=O)cc1OC
b) S=c1[nH]nc(-c2cccc3ccccc23)n1-c1cccnc1
c) OC1/C(=C/c2ccc(Cl)cc2Cl)N2CCC1CC2
d) Cn1c2ccccc2c2nnc(SCC(=O)NCc3ccoc3)nc21
Answer: a. COc1ccc(CCN2CC(C(=O)OCC(=O)NC(C)c3cccc(Cl)c3)CC2=O)cc1OC
{#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#}
COc1ccc(CCN2CC(C(=O)OCC(=O)NC(C)c3cccc(Cl)c3)CC2=O)cc1OC
COc1ccc(CCN2CC(C(=O)OCC(=O)NC(C)c3cccc(Cl)c3)CC2=O)cc1OC
[2-[1-(3-chlorophenyl)ethylamino]-2-oxoethyl]5-oxo-1-[2-(4,5-dimethoxyphenyl)ethyl]pyrrolidine-3-carboxylate