Task: Answer the MCQ question.
Question: Which drug has a -2.251\% 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) CCCN(CC(=O)Nc1ccc(F)c(F)c1F)CC(=O)Nc1c(Cl)cccc1Cl
b) COc1ccccc1N1CCN(CC(=O)Nc2cccc(F)c2)CC1
c) O=C(O)c1cccc(NC(=O)c2ccc(N3C(=O)c4ccc(C(=O)Nc5cccc(C(=O)O)c5)cc4C3=O)cc2)c1
Answer: b. COc1ccccc1N1CCN(CC(=O)Nc2cccc(F)c2)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#}
COc1ccccc1N1CCN(CC(=O)Nc2cccc(F)c2)CC1
COc1ccccc1N1CCN(CC(=O)Nc2cccc(F)c2)CC1
N-(3-fluorophenyl)-2-[4-(2-methoxyphenyl)piperazin-1-yl]acetamide