Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 14.257\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cc1cc(OCCN2CCOCC2)ccc1[N+](=O)[O-].O=C(O)C(=O)O
b) COC(=O)c1ccc(-n2nnnc2SCc2nn[nH]n2)cc1
Answer: b. COC(=O)c1ccc(-n2nnnc2SCc2nn[nH]n2)cc1
{#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#}
COC(=O)c1ccc(-n2nnnc2SCc2nn[nH]n2)cc1
COC(=O)c1ccc(-n2nnnc2SCc2nn[nH]n2)cc1
methyl 4-[5-(2H-tetrazol-5-ylmethylsulfanyl)tetrazol-1-yl]benzoate