Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 12.615\% 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: CC1(C)CN=C(NC2CCCCC2)S1
b: CCN1CCN(CC(=O)N2N=C(c3cccs3)CC2c2ccc(C)cc2)C(=O)C1=O
Answer: a. CC1(C)CN=C(NC2CCCCC2)S1
{#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)CN=C(NC2CCCCC2)S1
CC1(C)CN=C(NC2CCCCC2)S1
N-cyclohexyl-5,5-dimethyl-4H-1,3-thiazol-2-amine