Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.135\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1ccccc1NCCNc1ccccc1C
b: Cc1ccc(C(=O)CCC2CCCC2=O)cc1
c: O=C(COC(=O)c1ccc(S(=O)(=O)Nc2ccccc2)cc1)NCc1ccco1
d: O=C1c2ccccc2C(=O)N1CCCc1nc(-c2ccccn2)no1
Answer: a. Cc1ccccc1NCCNc1ccccc1C
{#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#}
Cc1ccccc1NCCNc1ccccc1C
Cc1ccccc1NCCNc1ccccc1C
N,N'-bis(6-methylcyclohexa-1,3,5-trien-1-yl)ethane-1,2-diamine