Problem statement: Answer the multiple-choice question.
Question: Which drug has a 6.636\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC1CN(C(=O)CCC(=O)N2CCCCC2)c2cc(Cl)ccc2O1
[b] Cn1c(Nn2cnnc2)nc2ccccc21
Answer: b. Cn1c(Nn2cnnc2)nc2ccccc21
{#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(Nn2cnnc2)nc2ccccc21
Cn1c(Nn2cnnc2)nc2ccccc21
1-methyl-N-(1,2,4-triazol-4-yl)benzimidazol-2-amine