Task: Answer the multiple choice question.
Question: Which drug exhibits a 14.303\% 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: CC(NC(=O)C(=O)NCCN1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)CC1)c1ccccc1
b: CCOc1ccccc1C(=O)N1CCOCC1
c: Cc1ccc(N2CCN(CCc3nc4cc(NC(=O)c5ccco5)ccc4n3C)CC2)cc1
Answer: b. CCOc1ccccc1C(=O)N1CCOCC1
{#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#}
CCOc1ccccc1C(=O)N1CCOCC1
CCOc1ccccc1C(=O)N1CCOCC1
(2-ethoxyphenyl)-morpholin-4-ylmethanone