Task: Answer the multiple choice question.
Question: Which drug has a -45.654\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CCC1CCCN1Cn1cnc2c([nH]c3ccccc32)c1=O
b.) COc1cccc(CN(C)C(=O)c2cccc(S(=O)(=O)NCc3ccccc3)c2)c1OC
Answer: a. CCC1CCCN1Cn1cnc2c([nH]c3ccccc32)c1=O
{#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#}
CCC1CCCN1Cn1cnc2c([nH]c3ccccc32)c1=O
CCC1CCCN1Cn1cnc2c([nH]c3ccccc32)c1=O
3-[(2-ethylpyrrolidin-1-yl)methyl]-5H-pyrimido[5,4-b]indol-4-one