Task: Answer the MCQ question.
Query: Which drug exhibits a 4.385\% 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(Cn1nnc(-c2ccc(N3CCOCC3)cc2)n1)N1CCOCC1
b. COc1cccc(/C=N/NC(=O)Cn2nc(C)c([N+](=O)[O-])c2C)c1O
c. CCOC(=O)c1sc(N=NC2=C(O)CC(C)(C)CC2=O)c(C(=O)OCC)c1C
d. Cc1c(N/C=C/C(=O)c2cccs2)c(=O)n(-c2ccccc2)n1C
e. CCCC(CCC)C(=O)NNc1cc(=O)c2c(=O)n(C)c(=O)n(C)c2[nH]1
Answer: b. COc1cccc(/C=N/NC(=O)Cn2nc(C)c([N+](=O)[O-])c2C)c1O
{#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#}
COc1cccc(/C=N/NC(=O)Cn2nc(C)c([N+](=O)[O-])c2C)c1O
COc1cccc(/C=N/NC(=O)Cn2nc(C)c([N+](=O)[O-])c2C)c1O
2-(3,5-dimethyl-4-nitropyrazol-1-yl)-N-[(E)-(2-hydroxy-3-methoxyphenyl)methylideneamino]acetamide