Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 14.124\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CNC(=O)c1cccn(Cc2cccc(C(F)(F)F)c2)c1=O
(b) O=C(Nc1ccc(S(=O)(=O)NCC2CCCO2)cc1)c1cnccn1
Answer: b. O=C(Nc1ccc(S(=O)(=O)NCC2CCCO2)cc1)c1cnccn1
{#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=C(Nc1ccc(S(=O)(=O)NCC2CCCO2)cc1)c1cnccn1
O=C(Nc1ccc(S(=O)(=O)NCC2CCCO2)cc1)c1cnccn1
N-[4-(oxolan-2-ylmethylsulfamoyl)phenyl]pyrazine-2-carboxamide