Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 13.132\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1nc2cc(C(F)(F)F)ccc2n1C1CCN(CC(=O)N2CCOCC2)CC1
[b] O=C(Nc1nnc(-c2cccnc2)o1)c1cccc([N+](=O)[O-])c1
[c] O=C(COc1ccccc1C(=O)NCC1CCCO1)Nc1ccc(Br)cc1
Answer: b. O=C(Nc1nnc(-c2cccnc2)o1)c1cccc([N+](=O)[O-])c1
{#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=C(Nc1nnc(-c2cccnc2)o1)c1cccc([N+](=O)[O-])c1
O=C(Nc1nnc(-c2cccnc2)o1)c1cccc([N+](=O)[O-])c1
3-nitro-N-(5-pyridin-3-yl-1,3,4-oxadiazol-2-yl)benzamide