Task: Answer the multiple-choice question.
Question: Which compound has a 9.526\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCOc1ccccc1C1CC(=O)NC(SCC(=O)Nc2nccs2)=C1C#N
(b) CCOc1ccc(-n2c(SCC(N)=O)nc3sc4c(c3c2=O)CCN(C)C4)cc1
(c) CN(Cc1ccccc1)C(=O)CCS(=O)(=O)c1ccc2c(c1)oc(=O)n2C
Answer: c. CN(Cc1ccccc1)C(=O)CCS(=O)(=O)c1ccc2c(c1)oc(=O)n2C
{#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#}
CN(Cc1ccccc1)C(=O)CCS(=O)(=O)c1ccc2c(c1)oc(=O)n2C
CN(Cc1ccccc1)C(=O)CCS(=O)(=O)c1ccc2c(c1)oc(=O)n2C
N-benzyl-N-methyl-3-[(3-methyl-2-oxo-1,3-benzoxazol-6-yl)sulfonyl]propanamide