Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -9.398\% 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: CCOc1ccc(C(C(=O)NCCC(C)C)N(CCO)C(=O)c2snc(C(N)=O)c2N)cc1
b: Fc1ccccc1-c1nc(NCCCN2CCOCC2)c2ccccc2n1
Answer: b. Fc1ccccc1-c1nc(NCCCN2CCOCC2)c2ccccc2n1
{#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#}
Fc1ccccc1-c1nc(NCCCN2CCOCC2)c2ccccc2n1
Fc1ccccc1-c1nc(NCCCN2CCOCC2)c2ccccc2n1
2-(2-fluorophenyl)-N-(3-morpholin-4-ylpropyl)quinazolin-4-amine