Task: Answer the MCQ question.
Question: Which drug has a -14.819\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CCOc1ccccc1NC(=O)Nc1ccc(Br)cc1C
b.) COC(=O)c1sc2ncccc2c1OCc1ccccc1Cl
c.) CC(C)C[C@H](N)c1cn([C@@H](CCCCN)C(=O)N2CCNCC2)nn1.Cl
Answer: b. COC(=O)c1sc2ncccc2c1OCc1ccccc1Cl
{#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#}
COC(=O)c1sc2ncccc2c1OCc1ccccc1Cl
COC(=O)c1sc2ncccc2c1OCc1ccccc1Cl
methyl3-[(2-chlorophenyl)methoxy]thieno[2,3-b]pyridine-2-carboxylate