Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C1NC2(CCc3ccccc3C2)C(=O)N1CCOc1cccc(Cl)c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) -8.687
(b) 8.148
(c) 0.544
(d) -2.502
Answer: a. -8.687\%.
{#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=C1NC2(CCc3ccccc3C2)C(=O)N1CCOc1cccc(Cl)c1
O=C1NC2(CCc3ccccc3C2)C(=O)N1CCOc1cccc(Cl)c1
3'-[2-(3-chlorophenoxy)ethyl]spiro[2,4-dihydro-1H-naphthalene-3,5'-imidazolidine]-2',4'-dione