Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.618\% 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 other words.
Options:
a.) O=C(O)c1cc(S(=O)(=O)Nc2ccccc2Cc2ccccc2)ccc1Cl
b.) Nc1ncnc(Nc2ccccn2)c1[N+](=O)[O-]
c.) Cc1nc2oc3ccc(F)cc3c(=O)c2cc1C(=O)O
d.) Cc1ccc(-c2nnc(N3CCN(C(=O)CSc4ncn[nH]4)CC3)c3ccccc23)cc1
Answer: c. Cc1nc2oc3ccc(F)cc3c(=O)c2cc1C(=O)O
{#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#}
Cc1nc2oc3ccc(F)cc3c(=O)c2cc1C(=O)O
Cc1nc2oc3ccc(F)cc3c(=O)c2cc1C(=O)O
7-fluoro-2-methyl-5-oxochromeno[2,3-b]pyridine-3-carboxylic acid