Problem statement: Answer the multiple-choice question.
Query: Which compound has a -4.046\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCN(CCS(=O)(=O)c1ccc(Cl)cc1)C(=O)Nc1ccc(Cl)cc1
b COc1ccc(CC(=O)N/N=C/c2cccn2-c2ccc([N+](=O)[O-])cc2)cc1OC
Answer: a. CCN(CCS(=O)(=O)c1ccc(Cl)cc1)C(=O)Nc1ccc(Cl)cc1
{#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#}
CCN(CCS(=O)(=O)c1ccc(Cl)cc1)C(=O)Nc1ccc(Cl)cc1
CCN(CCS(=O)(=O)c1ccc(Cl)cc1)C(=O)Nc1ccc(Cl)cc1
3-(4-chlorophenyl)-1-[2-(4-chlorophenyl)sulfonylethyl]-1-ethylurea