Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES O=C1CC(N2CCN(c3ccccc3)CC2)C(=O)N1c1cccc(Cl)c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. 21.184
b. 10.267
c. 11.434
d. 13.997
e. 17.875
Answer: b. 10.267\%.
{#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=C1CC(N2CCN(c3ccccc3)CC2)C(=O)N1c1cccc(Cl)c1
O=C1CC(N2CCN(c3ccccc3)CC2)C(=O)N1c1cccc(Cl)c1
1-(3-chlorophenyl)-3-(4-phenylpiperazin-1-yl)pyrrolidine-2,5-dione