Task: Answer the MCQ question.
Query: Which compound exhibits a 12.159\% 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.) O=C1CCC(=O)N1OCCOc1ccc(Cl)c2ccccc12
b.) Cc1cc(C)c(C)c(S(=O)(=O)NCC(=O)Nc2sc3c(c2C(N)=O)CCCC3)c1C
Answer: a. O=C1CCC(=O)N1OCCOc1ccc(Cl)c2ccccc12
{#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(=O)N1OCCOc1ccc(Cl)c2ccccc12
O=C1CCC(=O)N1OCCOc1ccc(Cl)c2ccccc12
1-[2-(4-chloronaphthalen-1-yl)oxyethoxy]pyrrolidine-2,5-dione