Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(CN1CCN(c2ccc([N+](=O)[O-])cc2Cl)CC1)N1CCOCC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. 4.231
b. -10.995
c. -17.433
d. 2.919
e. -11.976
Answer: b. -10.995\%.
{#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}.
O=C(CN1CCN(c2ccc([N+](=O)[O-])cc2Cl)CC1)N1CCOCC1
O=C(CN1CCN(c2ccc([N+](=O)[O-])cc2Cl)CC1)N1CCOCC1
2-[4-(2-chloro-4-nitrophenyl)piperazin-1-yl]-1-morpholin-4-ylethanone