Task: Answer the multiple choice question.
Query: Which compound has a -5.494% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1ccc2cc(CN(CC3CCCO3)S(=O)(=O)c3ccccc3)c3nnnn3c2c1
b: Cc1cc(-c2ccc(Cl)cc2)c(C#N)c(N)n1
c: COc1cccc(C(=O)NCC(=O)NCc2cc(=O)n(C)c(=O)n2C)c1
d: CCc1nnc(NC(=O)CCC(=O)N2CCCC(O)C2)s1
Answer: b. Cc1cc(-c2ccc(Cl)cc2)c(C#N)c(N)n1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cc(-c2ccc(Cl)cc2)c(C#N)c(N)n1
Cc1cc(-c2ccc(Cl)cc2)c(C#N)c(N)n1
2-amino-4-(4-chlorophenyl)-6-methylpyridine-3-carbonitrile