Problem statement: Answer the MCQ question.
Query: Which compound has a 7.293% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C1c2ccccc2C(=O)N1CCCn1ccnc1
b. O=C(N/N=C/c1cccn1-c1cccc(C(=O)O)c1)Nc1ccccc1
c. Cc1ccc(OCc2nnc(SCC(=O)Nc3ccc4c(c3)OCCO4)n2Cc2ccco2)cc1
d. CCCCc1nc2ccccc2c(C(=O)O)c1C
Answer: d. CCCCc1nc2ccccc2c(C(=O)O)c1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCc1nc2ccccc2c(C(=O)O)c1C
CCCCc1nc2ccccc2c(C(=O)O)c1C
2-butyl-3-methylquinoline-4-carboxylic acid