Problem statement: Answer the MCQ question.
Query: Which compound has a -53.518\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCn1c(-c2ccccc2O)n[nH]c1=S
b CCCOc1ccc(CSC2=NCCN2)cc1[N+](=O)[O-]
c Cc1ccc(NC(=O)C2CCCN(c3nccc(C)n3)C2)c(C)c1
d CC(=O)n1cc(CO)c2ccccc21
Answer: b. CCCOc1ccc(CSC2=NCCN2)cc1[N+](=O)[O-]
{#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#}
CCCOc1ccc(CSC2=NCCN2)cc1[N+](=O)[O-]
CCCOc1ccc(CSC2=NCCN2)cc1[N+](=O)[O-]
[5-(4,5-dihydro-1H-imidazol-2-ylsulfanylmethyl)-2-propoxyphenyl]-oxido-oxoazanium