Task: Answer the MCQ question.
Query: Which drug has a 3.971\% 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 additional words.
Options:
(a) Cc1nc2cc(N)ccc2n1C1CCCCC1.Cl
(b) CCS(=O)(=O)N1CCCC(C(=O)NC2CCCCC2C)C1
Answer: a. Cc1nc2cc(N)ccc2n1C1CCCCC1.Cl
{#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#}
Cc1nc2cc(N)ccc2n1C1CCCCC1.Cl
Cc1nc2cc(N)ccc2n1C1CCCCC1.Cl
[C][C][=N][C][=C][C][Branch1][C][N][=C][C][=C][Ring1][#Branch1][N][Ring1][#Branch2][C][C][C][C][C][C][Ring1][=Branch1].[Cl]
1-cyclohexyl-2-methylbenzimidazol-5-amine;hydrochloride