Task: Answer the MCQ question.
Question: Which compound has a 5.810\% 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: CC1(C)OC2OC(C(=O)N/N=C/c3ccccc3F)C3OC(C)(C)OC3C2O1
b: O=c1[nH][nH]cc1C=Nc1ccc(Cl)cc1
Answer: b. O=c1[nH][nH]cc1C=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#}
O=c1[nH][nH]cc1C=Nc1ccc(Cl)cc1
O=c1[nH][nH]cc1C=Nc1ccc(Cl)cc1
4-[(4-chlorophenyl)iminomethyl]-1,2-dihydropyrazol-3-one