Task: Answer the multiple-choice question.
Question: Which compound exhibits a 3.971\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) C/C=C/C=C/C(=O)OC(C)C(=O)Nc1cc([N+](=O)[O-])ccc1OC
(b) NNC(=O)Nc1cccc(C(F)(F)F)c1
Answer: a. C/C=C/C=C/C(=O)OC(C)C(=O)Nc1cc([N+](=O)[O-])ccc1OC
{#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#}
C/C=C/C=C/C(=O)OC(C)C(=O)Nc1cc([N+](=O)[O-])ccc1OC
C/C=C/C=C/C(=O)OC(C)C(=O)Nc1cc([N+](=O)[O-])ccc1OC
[C][/C][=C][/C][=C][/C][=Branch1][C][=O][O][C][Branch1][C][C][C][=Branch1][C][=O][N][C][=C][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][C][=C][Ring1][=Branch2][O][C]
[1-(2-methoxy-5-nitroanilino)-1-oxopropan-2-yl] (2E,4E)-hexa-2,4-dienoate