Task: Answer the multiple choice question.
Query: Which compound has a -7.428\% 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 other words.
Options:
a) CCOC(=O)CC(NC(C)=O)c1ccc([N+](=O)[O-])cc1
b) NC(=S)Nc1ncc(CCN2CCOCC2)c(-c2ccc(F)cc2)n1
Answer: b. NC(=S)Nc1ncc(CCN2CCOCC2)c(-c2ccc(F)cc2)n1
{#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#}
NC(=S)Nc1ncc(CCN2CCOCC2)c(-c2ccc(F)cc2)n1
NC(=S)Nc1ncc(CCN2CCOCC2)c(-c2ccc(F)cc2)n1
[4-(4-fluorophenyl)-5-(2-morpholin-4-ylethyl)pyrimidin-2-yl]thiourea