Task: Answer the multiple-choice question.
Query: Which compound exhibits a 19.476\% 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] CCOC(=O)N1CCN(C(=O)c2ccc(NS(=O)(=O)c3ccc(C)cc3)cc2)CC1
[b] O=C(O)c1cc2ccccc2n1-c1ccccc1
[c] Cc1cc(C)c(NC(=O)c2c[nH]c(=S)n2-c2ccc(F)cc2)c(C)c1
[d] Cc1cc(C)c(C#N)c(SCC(=O)C2CC2)n1
Answer: a. CCOC(=O)N1CCN(C(=O)c2ccc(NS(=O)(=O)c3ccc(C)cc3)cc2)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#}
CCOC(=O)N1CCN(C(=O)c2ccc(NS(=O)(=O)c3ccc(C)cc3)cc2)CC1
CCOC(=O)N1CCN(C(=O)c2ccc(NS(=O)(=O)c3ccc(C)cc3)cc2)CC1
ethyl4-[4-[(4-methylphenyl)sulfonylamino]benzoyl]piperazine-1-carboxylate