Task: Answer the multiple choice question.
Query: Which compound exhibits a 12.643\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: c1ccc(-c2ccc3sccc3n2)cc1
b: O=C(COc1nncc2ccccc12)NCC(F)(F)F
c: Cc1ccc2[nH]c(C)c(CCNC(=O)c3cc4cc([N+](=O)[O-])ccc4oc3=O)c2c1
Answer: c. Cc1ccc2[nH]c(C)c(CCNC(=O)c3cc4cc([N+](=O)[O-])ccc4oc3=O)c2c1
{#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#}
Cc1ccc2[nH]c(C)c(CCNC(=O)c3cc4cc([N+](=O)[O-])ccc4oc3=O)c2c1
Cc1ccc2[nH]c(C)c(CCNC(=O)c3cc4cc([N+](=O)[O-])ccc4oc3=O)c2c1
N-[2-(2,5-dimethyl-1H-indol-3-yl)ethyl]-6-nitro-2-oxochromene-3-carboxamide