Problem statement: Answer the multiple choice question.
Query: Which compound has a 12.583\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCn1cc(C(=O)NCCCN(CC(C)C)CC(C)C)c(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc21
[b] CCO[C@H]1OC(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)=C[C@@H](c2ccccc2)[C@@H]1CCCO
[c] COc1ccc(CNc2ncnc3c2[nH]c2ccccc23)cc1
Answer: c. COc1ccc(CNc2ncnc3c2[nH]c2ccccc23)cc1
{#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#}
COc1ccc(CNc2ncnc3c2[nH]c2ccccc23)cc1
COc1ccc(CNc2ncnc3c2[nH]c2ccccc23)cc1
N-[(4-methoxyphenyl)methyl]-5H-pyrimido[5,4-b]indol-4-amine