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 CCn1c(C)c(C)c2cc(C(=O)NCCCN3CCN(C)CC3)ccc21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 16.806
b: 9.490
c: 4.556
d: 11.628
e: 3.036
Answer: a. 16.806\%.
{#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}.
CCn1c(C)c(C)c2cc(C(=O)NCCCN3CCN(C)CC3)ccc21
CCn1c(C)c(C)c2cc(C(=O)NCCCN3CCN(C)CC3)ccc21
1-ethyl-2,3-dimethyl-N-[3-(4-methylpiperazin-1-yl)propyl]indole-5-carboxamide