Task: Answer the MCQ question.
Query: Which drug has a -14.291\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC12CCC(=O)N1C(C(=O)Nc1nc3c(F)cc(F)cc3s1)CS2
b. CN1CCN(Cc2c(O)ccc3occ(C(=O)c4ccccc4)c23)CC1
Answer: b. CN1CCN(Cc2c(O)ccc3occ(C(=O)c4ccccc4)c23)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#}
CN1CCN(Cc2c(O)ccc3occ(C(=O)c4ccccc4)c23)CC1
CN1CCN(Cc2c(O)ccc3occ(C(=O)c4ccccc4)c23)CC1
[5-hydroxy-4-[(4-methylpiperazin-1-yl)methyl]-1-benzofuran-3-yl]-phenylmethanone