Task: Answer the MCQ question.
Query: Which compound has a 5.157\% 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(O)CSc1c2c(nc3cc(C(=O)N4CCCCCC4)ccc13)CCCC2
b) Cc1c2c(nc3nnnn13)CCCC2
c) CSc1ccccc1NC(=O)CNCCCN1CCOCC1.O=C(O)C(=O)O
d) CCCCOC(=O)Nc1ccc(N2CCOCC2)cc1
Answer: d. CCCCOC(=O)Nc1ccc(N2CCOCC2)cc1
{#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#}
CCCCOC(=O)Nc1ccc(N2CCOCC2)cc1
CCCCOC(=O)Nc1ccc(N2CCOCC2)cc1
butyl N-(4-morpholin-4-ylphenyl)carbamate