Task: Answer the multiple-choice question.
Query: Which drug exhibits a 3.706\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCCCN1C(=O)/C(=C2/Sc3ccc(Cl)cc3N2CC)SC1=S
(b) C=CCNC(=O)COc1ccccc1C#N
(c) O=[N+]([O-])c1ccc(C(=Nc2cccc3ccccc23)N2CCOCC2)cc1
(d) COc1ccc(CSc2nc(CSC)cc(N3CCOCC3)n2)cc1
Answer: c. O=[N+]([O-])c1ccc(C(=Nc2cccc3ccccc23)N2CCOCC2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=[N+]([O-])c1ccc(C(=Nc2cccc3ccccc23)N2CCOCC2)cc1
O=[N+]([O-])c1ccc(C(=Nc2cccc3ccccc23)N2CCOCC2)cc1
1-morpholin-4-yl-N-naphthalen-1-yl-1-(4-nitrophenyl)methanimine