Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 17.839\% 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] O=C1CCC(C(=O)Nc2ccc(Cl)cc2)N1
[b] Cn1cc(/C=C(\C(=O)O)C(C(=O)O)=C2CCCCC2)c2ccccc21
Answer: a. O=C1CCC(C(=O)Nc2ccc(Cl)cc2)N1
{#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=C1CCC(C(=O)Nc2ccc(Cl)cc2)N1
O=C1CCC(C(=O)Nc2ccc(Cl)cc2)N1
N-(4-chlorophenyl)-5-oxopyrrolidine-2-carboxamide