Task: Answer the multiple choice question.
Query: Which compound exhibits a 0.861\% human ether-à-go-go related gene (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) CSc1cccc(NC(=O)Nc2ccccc2)c1
(b) CSc1ccc(/C=N/N2CCN(Cc3ccccc3Cl)CC2)cc1
(c) CCOc1c(OC(C)=O)ccc(/C=C2\N=C(SCC)SC2=O)c1[N+](=O)[O-]
Answer: a. CSc1cccc(NC(=O)Nc2ccccc2)c1
{#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#}
1-(3-methylsulfanylphenyl)-3-phenylurea