Task: Answer the MCQ question.
Query: Which drug has a 15.364\% 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] O=C(COC(=O)c1cc(-c2cccc(Br)c2)nc2ccccc12)NCC1CCCO1
[b] Cc1nnc(NC(=O)C2CCCN2C(=O)Nc2ccccc2)s1
[c] CCc1cccc(CC)c1NC(=O)c1ccc(CN(c2ccccc2)S(=O)(=O)c2ccccc2)cc1
Answer: a. O=C(COC(=O)c1cc(-c2cccc(Br)c2)nc2ccccc12)NCC1CCCO1
{#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#}
O=C(COC(=O)c1cc(-c2cccc(Br)c2)nc2ccccc12)NCC1CCCO1
O=C(COC(=O)c1cc(-c2cccc(Br)c2)nc2ccccc12)NCC1CCCO1
[2-oxo-2-(oxolan-2-ylmethylamino)ethyl] 2-(3-bromophenyl)quinoline-4-carboxylate