Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES Cc1cccc2nc(CSc3nc4ccccc4[nH]3)cn12?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a -0.486
b 0.550
c 10.174
d 10.496
Answer: a. -0.486\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
Cc1cccc2nc(CSc3nc4ccccc4[nH]3)cn12
Cc1cccc2nc(CSc3nc4ccccc4[nH]3)cn12
2-(1H-benzimidazol-2-ylsulfanylmethyl)-5-methylimidazo[1,2-a]pyridine