Task: Answer the multiple-choice question.
Question: Which compound exhibits a -13.934\% 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 or b without using any additional words.
Options:
a.) COc1ccc(NC(=S)NC(NC(=O)c2ccc(Cl)cc2Cl)C(Cl)(Cl)Cl)c([N+](=O)[O-])c1
b.) Cn1c(SCCc2ccc([N+](=O)[O-])cc2)nccc1=O
Answer: b. Cn1c(SCCc2ccc([N+](=O)[O-])cc2)nccc1=O
{#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#}
Cn1c(SCCc2ccc([N+](=O)[O-])cc2)nccc1=O
Cn1c(SCCc2ccc([N+](=O)[O-])cc2)nccc1=O
3-methyl-2-[2-(4-nitrophenyl)ethylsulfanyl]pyrimidin-4-one