Task: Answer the MCQ question.
Question: Which compound exhibits a 14.826\% 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=C(CCC1CCCC1)N=C1SC2CS(=O)(=O)CC2N1c1ccccc1F
[b] COC(=O)C1=C(C)OC(N)=C(C#N)C1c1cc2cccc(C)c2nc1Cl
Answer: b. COC(=O)C1=C(C)OC(N)=C(C#N)C1c1cc2cccc(C)c2nc1Cl
{#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#}
COC(=O)C1=C(C)OC(N)=C(C#N)C1c1cc2cccc(C)c2nc1Cl
COC(=O)C1=C(C)OC(N)=C(C#N)C1c1cc2cccc(C)c2nc1Cl
methyl 6-amino-4-(2-chloro-8-methylquinolin-3-yl)-5-cyano-2-methyl-4H-pyran-3-carboxylate