Task: Answer the MCQ question.
Query: Which drug exhibits a -7.735\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(NC1CCN(Cc2ccccc2)CC1)c1c(F)cccc1F
b. Cc1ccc(C2C3=C(CCCC3=O)OC3=C2C(=O)CCC3)cc1
c. COC(=O)C1C2C=CC3(CN(c4ccc(Cl)c(F)c4)C(=O)C13)O2
d. O=C(CCS(=O)(=O)c1ccccc1Cl)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
Answer: a. O=C(NC1CCN(Cc2ccccc2)CC1)c1c(F)cccc1F
{#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(NC1CCN(Cc2ccccc2)CC1)c1c(F)cccc1F
O=C(NC1CCN(Cc2ccccc2)CC1)c1c(F)cccc1F
N-(1-benzylpiperidin-4-yl)-2,6-difluorobenzamide