Task: Answer the multiple-choice question.
Query: Which compound exhibits a -4.260% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a c1ccc(C(c2nnnn2C2CCCC2)N2CCCCCC2)nc1
b CC(C)NC[C@H](O)c1ccc(O)c(O)c1.Cl
Answer: b. CC(C)NC[C@H](O)c1ccc(O)c(O)c1.Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)NC[C@H](O)c1ccc(O)c(O)c1.Cl
CC(C)NC[C@H](O)c1ccc(O)c(O)c1.Cl
4-[(1R)-1-hydroxy-2-(propan-2-ylamino)ethyl]benzene-1,2-diol;hydrochloride