Task: Answer the multiple choice question.
Question: Which drug exhibits a -2.745\% 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=C(CN1CCCCC1)NCC(=O)Nc1ccc(F)c(F)c1F
b) CCCS(=O)(=O)N1CCN(C(=O)COc2ccccc2)CC1
c) c1ccc(-c2nc[nH]c2-c2ccccc2)cc1
d) Cc1nn(CC(=O)Nc2ccc(C(C)C)cc2)c(C)c1[N+](=O)[O-]
e) Cc1ccc(/C=N/c2sc3c(c2C#N)CCCCC3)o1
Answer: c. c1ccc(-c2nc[nH]c2-c2ccccc2)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#}
c1ccc(-c2nc[nH]c2-c2ccccc2)cc1
c1ccc(-c2nc[nH]c2-c2ccccc2)cc1
4,5-diphenyl-1H-imidazole