Task: Answer the multiple-choice question.
Question: Which drug exhibits a 17.961\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC1(C)Oc2ccc(C(=O)NC3CCCCC3)cc2N(CC#N)C1=O
b: CC(C)C(NS(=O)(=O)c1cccs1)C(=O)NCc1ccccc1
Answer: a. CC1(C)Oc2ccc(C(=O)NC3CCCCC3)cc2N(CC#N)C1=O
{#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#}
CC1(C)Oc2ccc(C(=O)NC3CCCCC3)cc2N(CC#N)C1=O
CC1(C)Oc2ccc(C(=O)NC3CCCCC3)cc2N(CC#N)C1=O
4-(cyanomethyl)-N-cyclohexyl-2,2-dimethyl-3-oxo-1,4-benzoxazine-6-carboxamide