Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 3.910\% 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) Cc1ccc(CNC(=O)CSc2ncccn2)cc1
b) COc1ccc(C(=O)Nc2nnc(S(=O)(=O)Cc3ccccc3)s2)cc1
c) O=[n+]1c2c(n([O-])c3ccccc31)CCCC2
d) CN(C)S(=O)(=O)c1ccc(Cl)c(NC(=O)COC(=O)CCC(=O)c2cccs2)c1
Answer: c. O=[n+]1c2c(n([O-])c3ccccc31)CCCC2
{#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+]1c2c(n([O-])c3ccccc31)CCCC2
O=[n+]1c2c(n([O-])c3ccccc31)CCCC2
10-oxido-1,2,3,4-tetrahydrophenazin-5-ium 5-oxide