Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 2.804\% human ether-à-go-go related gene (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 additional words.
Options:
a. O=C(Nc1ncn[nH]1)c1cc(S(=O)(=O)Nc2ccc(Cl)cc2)ccc1Cl
b. COc1ccc(C2=NN(C(=O)c3cccs3)C(c3ccccc3OC)C2)cc1OC
c. CC1=NC2(CCCc3c2no[n+]3[O-])N(O)C1(C)C
d. COc1ccc(-c2csc(/C(C#N)=C\c3cccc([N+](=O)[O-])c3)n2)cc1
e. CC(=O)Nc1cccc(C2=CC(c3ccco3)n3ncnc3N2)c1
Answer: b. COc1ccc(C2=NN(C(=O)c3cccs3)C(c3ccccc3OC)C2)cc1OC
{#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#}
COc1ccc(C2=NN(C(=O)c3cccs3)C(c3ccccc3OC)C2)cc1OC
COc1ccc(C2=NN(C(=O)c3cccs3)C(c3ccccc3OC)C2)cc1OC
[5-(3,4-dimethoxyphenyl)-3-(2-methoxyphenyl)-3,4-dihydropyrazol-2-yl]-thiophen-2-ylmethanone