Problem statement: Answer the multiple-choice question.
Question: Which drug has a 13.379\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COC(=O)C1CN(S(=O)(=O)c2cc(OC)ccc2OC)CCS1
b) Cc1ccc(OCCCCN2CCC(C)CC2)c(Br)c1.O=C(O)C(=O)O
Answer: a. COC(=O)C1CN(S(=O)(=O)c2cc(OC)ccc2OC)CCS1
{#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)C1CN(S(=O)(=O)c2cc(OC)ccc2OC)CCS1
COC(=O)C1CN(S(=O)(=O)c2cc(OC)ccc2OC)CCS1
methyl4-(2,5-dimethoxyphenyl)sulfonylthiomorpholine-6-carboxylate