Problem statement: Answer the multiple choice question.
Question: Which compound has a 18.810% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1ccc(-n2cnc3c(sc4nccc(N(C)C)c43)c2=O)cc1
b. COc1cc2c(cc1O)C(Cc1ccc(O)cc1)[N+](C)([O-])CC2
c. COc1ccc(CCC(=O)O)cc1OC
Answer: b. COc1cc2c(cc1O)C(Cc1ccc(O)cc1)[N+](C)([O-])CC2
{#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#}
COc1cc2c(cc1O)C(Cc1ccc(O)cc1)[N+](C)([O-])CC2
COc1cc2c(cc1O)C(Cc1ccc(O)cc1)[N+](C)([O-])CC2
1-[(4-hydroxyphenyl)methyl]-6-methoxy-2-methyl-2-oxido-3,4-dihydro-1H-isoquinolin-2-ium-7-ol