Task: Answer the multiple choice question.
Question: Which compound exhibits a 14.871\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1ccccc1C(=O)N/C(=C\c1ccc(Br)cc1)C(=O)NCC(=O)O
b CCOC(=O)c1ccc(NC(=O)CN2CCN(c3ccccc3)CC2)cc1
c CCCCNC(=O)[C@H]1C[C@H]1[C@@H](O)[C@H](CO)NC(=O)[C@H](CC(C)C)NC(=O)OC(C)(C)C
Answer: b. CCOC(=O)c1ccc(NC(=O)CN2CCN(c3ccccc3)CC2)cc1
{#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)c1ccc(NC(=O)CN2CCN(c3ccccc3)CC2)cc1
CCOC(=O)c1ccc(NC(=O)CN2CCN(c3ccccc3)CC2)cc1
ethyl 4-[[2-(4-phenylpiperazin-1-yl)acetyl]amino]benzoate