Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CCCNC(=O)c1ccc2c(c1)nc(C)n2-c1cccc(C)c1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 13.196
[b] -11.624
[c] 15.340
Answer: a. 13.196\%.
{#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}.
CCCNC(=O)c1ccc2c(c1)nc(C)n2-c1cccc(C)c1
CCCNC(=O)c1ccc2c(c1)nc(C)n2-c1cccc(C)c1
2-methyl-1-(3-methylphenyl)-N-propylbenzimidazole-5-carboxamide