Problem statement: Answer the multiple choice question.
Question: Which compound has a 7.803% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(C(=O)N/C(=C\c2cccc3ccccc23)C(=O)N2CCN(C)CC2)cc1
b: CCOc1cc(C(=O)NCc2ccccc2)ccc1OCC(=O)N1CCCCC1
c: COc1nc(N)nc2nc[nH]c12
d: CCN(CC(=O)Nc1ccccc1C(F)(F)F)C(=O)Cn1c(=O)cnc2ccccc21
Answer: c. COc1nc(N)nc2nc[nH]c12
{#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#}
COc1nc(N)nc2nc[nH]c12
COc1nc(N)nc2nc[nH]c12
6-methoxy-7H-purin-2-amine