Task: Answer the multiple choice question.
Question: Which drug has a 4.890\% 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=C(NC1CCCCCC1)C1CC(=O)N(Cc2ccccc2)C1
b) C#CC(C)(C)NC(=O)c1ccccc1OC
Answer: b. C#CC(C)(C)NC(=O)c1ccccc1OC
{#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#}
C#CC(C)(C)NC(=O)c1ccccc1OC
C#CC(C)(C)NC(=O)c1ccccc1OC
[C][#C][C][Branch1][C][C][Branch1][C][C][N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C]
2-methoxy-N-(2-methylbut-3-yn-2-yl)benzamide