Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 5.705\% 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. CCC(C(=O)N1CCN(c2ccccn2)CC1)n1nc(C)n2c(cc3occc32)c1=O
b. COc1cccc(COC(=O)C2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)c1OC
Answer: b. COc1cccc(COC(=O)C2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)c1OC
{#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#}
COc1cccc(COC(=O)C2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)c1OC
COc1cccc(COC(=O)C2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)c1OC
(2,3-dimethoxyphenyl)methyl 1-(4-chlorophenyl)sulfonylpiperidine-4-carboxylate