Task: Answer the MCQ question.
Question: Which drug exhibits a -63.194% 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 COCCNC(=O)c1cc(-c2ccccn2)nc2ccc(S(=O)(=O)N3CCC(C)CC3)cc12
b CCOc1ccc2[nH]c(=O)c(CN(CC3CCCN3CC)C(=O)NCc3ccccc3)cc2c1
Answer: b. CCOc1ccc2[nH]c(=O)c(CN(CC3CCCN3CC)C(=O)NCc3ccccc3)cc2c1
{#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#}
CCOc1ccc2[nH]c(=O)c(CN(CC3CCCN3CC)C(=O)NCc3ccccc3)cc2c1
CCOc1ccc2[nH]c(=O)c(CN(CC3CCCN3CC)C(=O)NCc3ccccc3)cc2c1
3-benzyl-1-[(6-ethoxy-2-oxo-1H-quinolin-3-yl)methyl]-1-[(1-ethylpyrrolidin-2-yl)methyl]urea