Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.354\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOC(=O)c1cc(-c2ccc(F)cc2)n(CC(=O)N2CCCC2)c1C
b Cc1ccc(NC(=O)NC(=O)CN2C(=O)NC3(CCc4ccccc43)C2=O)c(C)c1
Answer: b. Cc1ccc(NC(=O)NC(=O)CN2C(=O)NC3(CCc4ccccc43)C2=O)c(C)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#}
Cc1ccc(NC(=O)NC(=O)CN2C(=O)NC3(CCc4ccccc43)C2=O)c(C)c1
Cc1ccc(NC(=O)NC(=O)CN2C(=O)NC3(CCc4ccccc43)C2=O)c(C)c1
N-[(2,4-dimethylphenyl)carbamoyl]-2-(2',5'-dioxospiro[1,2-dihydroindene-3,4'-imidazolidine]-1'-yl)acetamide