Problem statement: Answer the multiple choice question.
Question: Which compound has a 8.722\% 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 Cc1cc(C)n2nc(SCC(=O)N3CCOCC3)nc2n1
b O=C(NCCc1ccccc1)c1cnc2ccccn2c1=O
Answer: b. O=C(NCCc1ccccc1)c1cnc2ccccn2c1=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#}
O=C(NCCc1ccccc1)c1cnc2ccccn2c1=O
O=C(NCCc1ccccc1)c1cnc2ccccn2c1=O
4-oxo-N-(2-phenylethyl)pyrido[1,2-a]pyrimidine-3-carboxamide