Task: Answer the multiple-choice question.
Query: Which compound has a 4.283% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=[N+]([O-])c1ccc(Oc2ncccn2)cc1
b: COc1ccc(C(=O)OC(C)C(=O)NCC2CCCCC2)cc1S(=O)(=O)N1CCOCC1
c: COC(=O)c1ccccc1NC(=O)CN1CCC(n2nnc3cc(C(F)(F)F)ccc32)CC1
Answer: a. O=[N+]([O-])c1ccc(Oc2ncccn2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=[N+]([O-])c1ccc(Oc2ncccn2)cc1
O=[N+]([O-])c1ccc(Oc2ncccn2)cc1
2-(4-nitrophenoxy)pyrimidine