Problem statement: Answer the MCQ question.
Question: Which compound has a 25.266\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CC(=O)c1ccc(OC(=O)C2CSC3(C)CCC(=O)N23)cc1
b O=C(O)c1cccc([N+](=O)[O-])c1C(=O)Nc1nc2ccccc2s1
c COc1ccc(S(N)(=O)=O)cc1C(=O)N(C)CC(=O)Nc1ccc(N2CCOCC2)cc1
d CN(C)C(CNS(=O)(=O)c1ccc(Cl)cc1)c1cccnc1
e CCN(CC(=O)Nc1cccc(OC)c1)CC(=O)Nc1ccccc1C
Answer: b. O=C(O)c1cccc([N+](=O)[O-])c1C(=O)Nc1nc2ccccc2s1
{#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(O)c1cccc([N+](=O)[O-])c1C(=O)Nc1nc2ccccc2s1
O=C(O)c1cccc([N+](=O)[O-])c1C(=O)Nc1nc2ccccc2s1
2-(1,3-benzothiazol-2-ylcarbamoyl)-3-nitrobenzoic acid