Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -4.614\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COC(=O)C1=NN(C(=O)c2ccccc2)C(C)(O)C1
b: O=C(COC(=O)C1CC2CCCC(C1)C2=O)Nc1cccc(F)c1
Answer: b. O=C(COC(=O)C1CC2CCCC(C1)C2=O)Nc1cccc(F)c1
{#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=C(COC(=O)C1CC2CCCC(C1)C2=O)Nc1cccc(F)c1
O=C(COC(=O)C1CC2CCCC(C1)C2=O)Nc1cccc(F)c1
[2-(3-fluoroanilino)-2-oxoethyl]9-oxobicyclo[3.3.1]nonane-3-carboxylate