Task: Answer the MCQ question.
Question: Which drug exhibits a 2.485\% 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) Cc1ccc2c(C)nc(Nc3nc(CSc4nnc(C)s4)cc(=O)[nH]3)nc2c1
b) Cc1ccc(COc2coc(CO)cc2=O)cc1
c) C[n+]1ccccc1/C=C/c1ccc2ncccc2c1.[I-]
Answer: b. Cc1ccc(COc2coc(CO)cc2=O)cc1
{#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#}
Cc1ccc(COc2coc(CO)cc2=O)cc1
Cc1ccc(COc2coc(CO)cc2=O)cc1
2-(hydroxymethyl)-5-[(4-methylphenyl)methoxy]pyran-4-one