Task: Answer the MCQ question.
Question: Which compound has a 13.473\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) COc1ccc(-c2ccnc3c(C#N)cnn23)cc1
b) O=C(CNC1CCCC1)Nc1ccc(N2CCCCCC2)cc1.O=C(O)C(=O)O
c) O=C(COC(=O)c1cnccn1)c1ccc(Cl)c([N+](=O)[O-])c1
d) CCOc1ccc(-c2nc(C#N)c(NCc3ccc4c(c3)OCO4)o2)cc1
e) CN(C)N=C1c2cc(S(=O)(=O)N3CCOCC3)ccc2-c2ccc(S(=O)(=O)N3CCOCC3)cc21
Answer: a. COc1ccc(-c2ccnc3c(C#N)cnn23)cc1
{#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(-c2ccnc3c(C#N)cnn23)cc1
COc1ccc(-c2ccnc3c(C#N)cnn23)cc1
7-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile