Task: Answer the MCQ question.
Query: Which compound exhibits a 13.958\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a Cc1cc(Nc2ccccc2F)nc(-c2ccccc2O)n1
b CC[C@@]1(O)C(=O)OCc2c1cc1n(c2=O)Cc2cc3c(CN(C)C)c(O)ccc3nc2-1.Cl
c Cc1cc(=O)n2[nH]c(-c3ccc(F)cc3)nc2n1
d O=C(O)CCCNc1cc(N2CCN(C(=O)c3ccco3)CC2)c2noc3c2c1C(=O)c1ccccc1-3
e CCOC(=O)C1=C(C)NC(C)=C(C(=O)OCC)C1C(=O)OCC(=O)N(C)C
Answer: a. Cc1cc(Nc2ccccc2F)nc(-c2ccccc2O)n1
{#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#}
Cc1cc(Nc2ccccc2F)nc(-c2ccccc2O)n1
Cc1cc(Nc2ccccc2F)nc(-c2ccccc2O)n1
2-[4-(2-fluoroanilino)-6-methylpyrimidin-2-yl]phenol