Task: Answer the MCQ question.
Query: Which drug has a 4.972\% 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 other words.
Options:
[a] CCOC(=O)CSc1nnc(CNC(=O)Cc2ccccc2)n1C
[b] C/C(Cl)=C\Cn1c(Nc2ccccc2)nc2c1c(=O)n(C)c(=O)n2C
Answer: b. C/C(Cl)=C\Cn1c(Nc2ccccc2)nc2c1c(=O)n(C)c(=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#}
C/C(Cl)=C\Cn1c(Nc2ccccc2)nc2c1c(=O)n(C)c(=O)n2C
C/C(Cl)=C\Cn1c(Nc2ccccc2)nc2c1c(=O)n(C)c(=O)n2C
8-anilino-7-[(E)-3-chlorobut-2-enyl]-1,3-dimethylpurine-2,6-dione