Task: Answer the multiple-choice question.
Question: Which drug exhibits a 14.629\% 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. CC1CCc2sc(C(=O)OCC(N)=O)cc2C1
b. CC1CCN(CCCn2c(SCC(=O)Nc3ccccc3Cl)nc3ccccc3c2=O)CC1
Answer: a. CC1CCc2sc(C(=O)OCC(N)=O)cc2C1
{#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#}
CC1CCc2sc(C(=O)OCC(N)=O)cc2C1
CC1CCc2sc(C(=O)OCC(N)=O)cc2C1
(2-amino-2-oxoethyl) 5-methyl-4,5,6,7-tetrahydro-1-benzothiophene-2-carboxylate