Task: Answer the MCQ question.
Query: Which drug has a -4.492% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cc1ccc(C(=O)Nn2cnc3ccccc3c2=O)cc1C
b N#Cc1ccsc1NC(=O)COC(=O)C1=NNC(=O)CC1
c COC(=O)/C(=C/c1c[nH]c2ccccc12)[N+](=O)[O-]
d CC1=C(c2ccccc2)[N+](=O)C2(CCCCC2)N1[O-]
Answer: d. CC1=C(c2ccccc2)[N+](=O)C2(CCCCC2)N1[O-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1=C(c2ccccc2)[N+](=O)C2(CCCCC2)N1[O-]
CC1=C(c2ccccc2)[N+](=O)C2(CCCCC2)N1[O-]
2-methyl-1-oxido-3-phenyl-1-aza-4-azoniaspiro[4.5]dec-2-ene 4-oxide