Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C(c1ccc(Cl)s1)N1CCN(c2nc3ccccc3s2)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a -8.142
b 5.636
c 12.601
d 3.255
Answer: a. -8.142\%.
{#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(c1ccc(Cl)s1)N1CCN(c2nc3ccccc3s2)CC1
O=C(c1ccc(Cl)s1)N1CCN(c2nc3ccccc3s2)CC1
[4-(1,3-benzothiazol-2-yl)piperazin-1-yl]-(5-chlorothiophen-2-yl)methanone