Task: Answer the multiple-choice question.
Question: Which drug has a 4.298\% 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) COc1cccc(NC(=O)C(NCC(C)(C)CN(C)C)c2ccccc2)c1.O=C(O)C(=O)O
b) C=CCNC(=O)c1ccc(-c2ccc([N+](=O)[O-])cc2)o1
c) CCCCOC(=O)c1ccc(NC(=S)NC(=O)c2c(Cl)cnn2CC)cc1
Answer: c. CCCCOC(=O)c1ccc(NC(=S)NC(=O)c2c(Cl)cnn2CC)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)c1ccc(NC(=S)NC(=O)c2c(Cl)cnn2CC)cc1
CCCCOC(=O)c1ccc(NC(=S)NC(=O)c2c(Cl)cnn2CC)cc1
butyl 4-[(4-chloro-2-ethylpyrazole-3-carbonyl)carbamothioylamino]benzoate