Task: Answer the multiple choice question.
Query: Which compound has a 16.048\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cn1nnc2cc(C(=O)NCc3ccc4c(c3)OCO4)ccc21
b: CSc1ncc(C(=O)Nc2ccc(Cl)cc2)c(C)n1
Answer: b. CSc1ncc(C(=O)Nc2ccc(Cl)cc2)c(C)n1
{#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#}
CSc1ncc(C(=O)Nc2ccc(Cl)cc2)c(C)n1
CSc1ncc(C(=O)Nc2ccc(Cl)cc2)c(C)n1
N-(4-chlorophenyl)-4-methyl-2-methylsulfanylpyrimidine-5-carboxamide