Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 4.255\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CN(N=Nc1cccc([N+](=O)[O-])c1)c1cccc([N+](=O)[O-])c1
b: CCOc1cccc(C(=O)Nc2ccc3oc(Cc4ccc(Cl)cc4)nc3c2)c1
c: CCSc1nnc2ccc(-c3ccco3)nn12
d: Cc1ccc(N2C(=O)CS(=O)(=O)CC2=O)cc1
Answer: b. CCOc1cccc(C(=O)Nc2ccc3oc(Cc4ccc(Cl)cc4)nc3c2)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#}
CCOc1cccc(C(=O)Nc2ccc3oc(Cc4ccc(Cl)cc4)nc3c2)c1
CCOc1cccc(C(=O)Nc2ccc3oc(Cc4ccc(Cl)cc4)nc3c2)c1
N-[2-[(4-chlorophenyl)methyl]-1,3-benzoxazol-5-yl]-3-ethoxybenzamide