Task: Answer the multiple choice question.
Query: Which drug exhibits a 2.146\% 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) O=C1c2ccc([N+](=O)[O-])cc2C(=O)N1CNc1ccccn1
b) Cc1cccc(C(C)C)c1-n1nnnc1-c1ccccc1
c) COc1cc(/C=N/N2C(C)CCCC2C)cc(OC)c1O
d) Cc1ccc2[nH]c(=O)c(CN(Cc3cccnc3)Cc3nnnn3CCN3CCOCC3)cc2c1
e) CN(C)c1nc(Cl)cc(N2CCOCC2)n1
Answer: b. Cc1cccc(C(C)C)c1-n1nnnc1-c1ccccc1
{#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#}
Cc1cccc(C(C)C)c1-n1nnnc1-c1ccccc1
Cc1cccc(C(C)C)c1-n1nnnc1-c1ccccc1
1-(2-methyl-6-propan-2-ylphenyl)-5-phenyltetrazole