Problem statement: Answer the MCQ question.
Query: Which drug has a -15.877\% 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. CC1CC1C(=O)Nc1nc2ccc(S(C)(=O)=O)cc2s1
b. Cn1c(=O)cc(OCC(=O)NCCCN2CCN(c3cccc(Cl)c3)CC2)c2ccccc21
Answer: b. Cn1c(=O)cc(OCC(=O)NCCCN2CCN(c3cccc(Cl)c3)CC2)c2ccccc21
{#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#}
Cn1c(=O)cc(OCC(=O)NCCCN2CCN(c3cccc(Cl)c3)CC2)c2ccccc21
Cn1c(=O)cc(OCC(=O)NCCCN2CCN(c3cccc(Cl)c3)CC2)c2ccccc21
N-[3-[4-(3-chlorophenyl)piperazin-1-yl]propyl]-2-(1-methyl-2-oxoquinolin-4-yl)oxyacetamide