Task: Answer the MCQ question.
Query: Which drug exhibits a -59.961\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(COC(=O)Cc1cccs1)Nc1ccc(OC(F)(F)F)cc1
b CCCCCOc1ccc(CSC2=NCCN2)cc1[N+](=O)[O-]
Answer: b. CCCCCOc1ccc(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#}
CCCCCOc1ccc(CSC2=NCCN2)cc1[N+](=O)[O-]
CCCCCOc1ccc(CSC2=NCCN2)cc1[N+](=O)[O-]
[5-(4,5-dihydro-1H-imidazol-2-ylsulfanylmethyl)-2-pentoxyphenyl]-oxido-oxoazanium