Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 16.236\% human ether-à-go-go related gene (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] COC(=O)c1sccc1NC(=S)N1CC(C)CC(C)C1
[b] O=c1oc2ccccc2n1Cn1c(=O)oc2ccccc21
[c] Cc1cccn2c(=O)c(/C=C(\C#N)C(=O)NCc3ccco3)c(N3CCCCCC3)nc12
Answer: b. O=c1oc2ccccc2n1Cn1c(=O)oc2ccccc21
{#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#}
O=c1oc2ccccc2n1Cn1c(=O)oc2ccccc21
O=c1oc2ccccc2n1Cn1c(=O)oc2ccccc21
3-[(2-oxo-1,3-benzoxazol-3-yl)methyl]-1,3-benzoxazol-2-one