Task: Answer the multiple choice question.
Query: Which drug has a -6.434\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COc1ccc(N2CCN(S(=O)(=O)c3cc4c(cc3C)NC(=O)CO4)CC2)cc1
b. Cc1cc(=O)n2c3ccccc3n(CC(O)CN3CCN(Cc4ccccc4)CC3)c2c1C#N
c. CCOC(=O)c1oc2ccccc2c1CN1CCN(C(=O)c2ccccc2)CC1
d. COc1cccc(C(=O)Nc2ccc(NC(=O)C3CCCCC3C(=O)O)cc2)c1
Answer: c. CCOC(=O)c1oc2ccccc2c1CN1CCN(C(=O)c2ccccc2)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)c1oc2ccccc2c1CN1CCN(C(=O)c2ccccc2)CC1
CCOC(=O)c1oc2ccccc2c1CN1CCN(C(=O)c2ccccc2)CC1
ethyl 3-[(4-benzoylpiperazin-1-yl)methyl]-1-benzofuran-2-carboxylate