Problem statement: Answer the MCQ question.
Query: Which compound has a 21.835\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCCc1nc2oc3c(=O)[nH]cnc3c2c2c1COC(C)(C)C2
b. Cc1cccc(NCc2ccc([N+](=O)[O-])s2)c1
c. C=CCOc1ccccc1CNCc1cccnc1.Cl
Answer: c. C=CCOc1ccccc1CNCc1cccnc1.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#}
C=CCOc1ccccc1CNCc1cccnc1.Cl
C=CCOc1ccccc1CNCc1cccnc1.Cl
N-[(2-prop-2-enoxyphenyl)methyl]-1-pyridin-3-ylmethanamine;hydrochloride