Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.578\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1ccc(CCNC(=O)CCNS(=O)(=O)c2cccc(Cl)c2)cc1OC
b O=[N+]([O-])c1ccc(COc2ccc(-c3[nH]ncc3-c3ccccc3)c(O)c2)cc1
c C#Cc1ccc([C@H]2C=C(C(=O)N3CCOCC3)O[C@@H](OCc3ccc(CO)cc3)C2)cc1
Answer: b. O=[N+]([O-])c1ccc(COc2ccc(-c3[nH]ncc3-c3ccccc3)c(O)c2)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=[N+]([O-])c1ccc(COc2ccc(-c3[nH]ncc3-c3ccccc3)c(O)c2)cc1
O=[N+]([O-])c1ccc(COc2ccc(-c3[nH]ncc3-c3ccccc3)c(O)c2)cc1
5-[(4-nitrophenyl)methoxy]-2-(4-phenyl-1H-pyrazol-5-yl)phenol