Task: Answer the multiple-choice question.
Query: Which drug exhibits a -2.833\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCNC(=S)NNC(=O)c1cc(Br)cs1
[b] CSc1ccc(CNCCCSc2ncccn2)cc1.Cl
Answer: b. CSc1ccc(CNCCCSc2ncccn2)cc1.Cl
{#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#}
CSc1ccc(CNCCCSc2ncccn2)cc1.Cl
CSc1ccc(CNCCCSc2ncccn2)cc1.Cl
N-[(4-methylsulfanylphenyl)methyl]-3-pyrimidin-2-ylsulfanylpropan-1-amine;hydrochloride