Task: Answer the multiple-choice question.
Question: Which compound exhibits a 3.961\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CCN1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2NC(=O)CCC(C)C)CC1
b.) COC(=O)c1cccc(N(CC(=O)NC2CCCC2)C(=O)CCC(=O)Nc2cc(C)on2)c1
c.) O=C(Nc1nccs1)c1ccc(F)c(S(=O)(=O)N2CCOCC2)c1
d.) O=[n+]1c2c(n([O-])c3cc(F)ccc31)CCCC2
Answer: d. O=[n+]1c2c(n([O-])c3cc(F)ccc31)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-])c3cc(F)ccc31)CCCC2
O=[n+]1c2c(n([O-])c3cc(F)ccc31)CCCC2
8-fluoro-10-oxido-1,2,3,4-tetrahydrophenazin-5-ium 5-oxide