Problem statement: Answer the MCQ question.
Question: Which drug has a 3.799\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cl.Clc1ccc(CSC2=NCCCN2)cc1Cl
b COCCn1c(C)cc(C(=O)CSc2nnnn2C2CCCC2)c1C
Answer: a. Cl.Clc1ccc(CSC2=NCCCN2)cc1Cl
{#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.Clc1ccc(CSC2=NCCCN2)cc1Cl
Cl.Clc1ccc(CSC2=NCCCN2)cc1Cl
2-[(3,4-dichlorophenyl)methylsulfanyl]-1,4,5,6-tetrahydropyrimidine;hydrochloride