Problem statement: Answer the MCQ question.
Query: Which drug has a 17.564\% 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. CC#CCN(Cc1ccco1)C(=O)C1CCC(=O)N(Cc2ccccc2F)C1
b. Cn1c(NCc2ccccc2)nc2c1c(=O)n(Cc1ccc(Br)cc1)c(=O)n2C
Answer: b. Cn1c(NCc2ccccc2)nc2c1c(=O)n(Cc1ccc(Br)cc1)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#}
Cn1c(NCc2ccccc2)nc2c1c(=O)n(Cc1ccc(Br)cc1)c(=O)n2C
Cn1c(NCc2ccccc2)nc2c1c(=O)n(Cc1ccc(Br)cc1)c(=O)n2C
8-(benzylamino)-1-[(4-bromophenyl)methyl]-3,7-dimethylpurine-2,6-dione