Task: Answer the multiple choice question.
Query: Which compound exhibits a 2.179\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Cl.Clc1cccc(CSC2=NCCCN2)c1
(b) CN(CCOc1ccc(Br)cc1)CC(=O)Nc1cccc(S(=O)(=O)NC2=NCCC2)c1
(c) CCN1C(=O)/C(=C\N2CCN(C(=O)c3ccco3)CC2)SC1=S
Answer: a. Cl.Clc1cccc(CSC2=NCCCN2)c1
{#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#}
Cl.Clc1cccc(CSC2=NCCCN2)c1
Cl.Clc1cccc(CSC2=NCCCN2)c1
2-[(3-chlorophenyl)methylsulfanyl]-1,4,5,6-tetrahydropyrimidine;hydrochloride