Problem statement: Answer the multiple choice question.
Query: Which compound has a 6.595\% 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. CCN(C(=O)c1cccc(S(=O)(=O)N(C)C)c1)C12CC3CC(CC(C3)C1)C2
b. COc1cc(OC)c(N2CC(C(=O)NCCC3=CCCCC3)CC2=O)cc1Cl
Answer: b. COc1cc(OC)c(N2CC(C(=O)NCCC3=CCCCC3)CC2=O)cc1Cl
{#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#}
COc1cc(OC)c(N2CC(C(=O)NCCC3=CCCCC3)CC2=O)cc1Cl
COc1cc(OC)c(N2CC(C(=O)NCCC3=CCCCC3)CC2=O)cc1Cl
1-(5-chloro-2,4-dimethoxyphenyl)-N-[2-(cyclohexen-1-yl)ethyl]-5-oxopyrrolidine-3-carboxamide