Task: Answer the multiple-choice question.
Question: Which compound has a -2.716\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1cccc(C(=O)Nc2nnc(C3=COCCO3)o2)c1
b C=CCN1C(=O)c2ccc(C(=O)N3CCN(S(=O)(=O)c4cccc([N+](=O)[O-])c4)CC3)cc2C1=O
Answer: b. C=CCN1C(=O)c2ccc(C(=O)N3CCN(S(=O)(=O)c4cccc([N+](=O)[O-])c4)CC3)cc2C1=O
{#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=CCN1C(=O)c2ccc(C(=O)N3CCN(S(=O)(=O)c4cccc([N+](=O)[O-])c4)CC3)cc2C1=O
C=CCN1C(=O)c2ccc(C(=O)N3CCN(S(=O)(=O)c4cccc([N+](=O)[O-])c4)CC3)cc2C1=O
5-[4-(3-nitrophenyl)sulfonylpiperazine-1-carbonyl]-2-prop-2-enylisoindole-1,3-dione