Task: Answer the multiple choice question.
Query: Which compound has a 12.344\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC1CC(C)(C)NC(=S)N1CCCC(=O)N1CCN(c2ccc(F)cc2)CC1
[b] Cc1ccc2c(c1)c1nc3ccccc3nc1n2C
[c] Cc1ccc(C(=O)C(C)OC(=O)c2ccc(Cl)nc2)cc1
Answer: b. Cc1ccc2c(c1)c1nc3ccccc3nc1n2C
{#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#}
Cc1ccc2c(c1)c1nc3ccccc3nc1n2C
Cc1ccc2c(c1)c1nc3ccccc3nc1n2C
6,9-dimethylindolo[3,2-b]quinoxaline