Task: Answer the multiple choice question.
Question: Which drug exhibits a 12.333\% 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) COc1ccc2noc3c2c1C(=O)c1ccccc1-3
(b) CCCC(=O)OCC(=O)Nc1cc(Cl)ccc1[N+](=O)[O-]
(c) CCOc1ccc(N=C2NC(=O)C(CC(=O)O)S2)cc1
Answer: a. COc1ccc2noc3c2c1C(=O)c1ccccc1-3
{#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#}
COc1ccc2noc3c2c1C(=O)c1ccccc1-3
COc1ccc2noc3c2c1C(=O)c1ccccc1-3
10-methoxy-15-oxa-14-azatetracyclo[7.6.1.02,7.013,16]hexadeca-1(16),2,4,6,9,11,13-heptaen-8-one