Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.765\% 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 other words.
Options:
a O=C(c1cccs1)N(Cc1cccc(Cl)c1)C1CCS(=O)(=O)C1
b CCOC(=O)C1C(=O)NC23CCCC2C1c1ccccc1O3
c COc1cc(/C=C/C(=O)OCC(=O)Nc2nnc(-c3ccccc3)o2)cc(OC)c1OC
d COc1cc2ccccc2cc1C(=O)Nc1cc(C)ccn1
Answer: b. CCOC(=O)C1C(=O)NC23CCCC2C1c1ccccc1O3
{#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(=O)NC23CCCC2C1c1ccccc1O3
CCOC(=O)C1C(=O)NC23CCCC2C1c1ccccc1O3
ethyl 15-oxo-2-oxa-14-azatetracyclo[7.4.3.01,10.03,8]hexadeca-3,5,7-triene-16-carboxylate