Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C(N/N=C1\CCCc2c1[nH]c1ccc(Cl)cc21)c1ccncc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a) 5.891
b) -21.033
c) 3.547
d) 4.611
Answer: c. 3.547\%.
{#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(N/N=C1\CCCc2c1[nH]c1ccc(Cl)cc21)c1ccncc1
O=C(N/N=C1\CCCc2c1[nH]c1ccc(Cl)cc21)c1ccncc1
N-[(E)-(6-chloro-2,3,4,9-tetrahydrocarbazol-1-ylidene)amino]pyridine-4-carboxamide