Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.828\% 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, or c without using any additional words.
Options:
(a) COc1cc(OC)cc(C(=O)N2CCN(c3ccc(N4CCOCC4)nn3)CC2)c1
(b) Clc1ccc(-c2c(C3=NCCCN3)nnn2-c2ccc(Cl)cc2)cc1
(c) CCCC(=O)N1c2ccccc2[C@@H](N(C(C)=O)c2ccccc2)C[C@H]1C
Answer: a. COc1cc(OC)cc(C(=O)N2CCN(c3ccc(N4CCOCC4)nn3)CC2)c1
{#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#}
COc1cc(OC)cc(C(=O)N2CCN(c3ccc(N4CCOCC4)nn3)CC2)c1
COc1cc(OC)cc(C(=O)N2CCN(c3ccc(N4CCOCC4)nn3)CC2)c1
(3,5-dimethoxyphenyl)-[4-(6-morpholin-4-ylpyridazin-3-yl)piperazin-1-yl]methanone