Task: Answer the MCQ question.
Question: Which compound exhibits a 4.470\% 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.) CC(=O)Nc1ccc(/C(C)=N/NS(=O)(=O)c2ccc(C)cc2)cc1
b.) CCCCNC(=O)c1c(N)n(/N=C/c2ccccn2)c2nc3ccccc3nc12
Answer: b. CCCCNC(=O)c1c(N)n(/N=C/c2ccccn2)c2nc3ccccc3nc12
{#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#}
CCCCNC(=O)c1c(N)n(/N=C/c2ccccn2)c2nc3ccccc3nc12
CCCCNC(=O)c1c(N)n(/N=C/c2ccccn2)c2nc3ccccc3nc12
2-amino-N-butyl-1-[(E)-pyridin-2-ylmethylideneamino]pyrrolo[3,2-b]quinoxaline-3-carboxamide