Task: Answer the multiple-choice question.
Question: Which drug has a 13.742\% 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.) O=C(COC(=O)CCC1CCCC1)NCc1ccc(Cl)cc1
b.) Cc1cc(C)nc(N2CCCC(C(=O)NCCc3cccc(F)c3)C2)n1
Answer: a. O=C(COC(=O)CCC1CCCC1)NCc1ccc(Cl)cc1
{#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)CCC1CCCC1)NCc1ccc(Cl)cc1
O=C(COC(=O)CCC1CCCC1)NCc1ccc(Cl)cc1
[2-[(4-chlorophenyl)methylamino]-2-oxoethyl]3-cyclopentylpropanoate