Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 3.557\% 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: N#Cc1cccc(NC(=O)CCC2CCCC2)c1
b: Cc1ccc(Cl)cc1N1CCN(S(=O)(=O)N2CCCCC2)CC1
c: NC(=O)C1CCN(CC(=O)Nc2cc(Cl)ccc2Oc2ccccc2)CC1
d: O=C(Cn1cnc2cc([N+](=O)[O-])ccc2c1=O)NC(=O)NCc1ccccc1
Answer: a. N#Cc1cccc(NC(=O)CCC2CCCC2)c1
{#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#}
N#Cc1cccc(NC(=O)CCC2CCCC2)c1
N#Cc1cccc(NC(=O)CCC2CCCC2)c1
N-(3-cyanophenyl)-3-cyclopentylpropanamide