Problem statement: Answer the multiple choice question.
Query: Which compound has a 6.681\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCc1nn(CC(=O)N2CCCCCC2)c(=O)c2cc3ccccc3n12
[b] O=C(NCCn1cccn1)c1ccc(OC2CCN(CCc3ccccc3)CC2)cc1
[c] CCOC(=O)C1CCCN(C(=O)CCNS(=O)(=O)c2cc(Br)cnc2N)C1
[d] CCOCCCNC(=O)c1cn(CC)c2ccc(S(=O)(=O)N3CCCC3)cc2c1=O
Answer: a. CCc1nn(CC(=O)N2CCCCCC2)c(=O)c2cc3ccccc3n12
{#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#}
CCc1nn(CC(=O)N2CCCCCC2)c(=O)c2cc3ccccc3n12
CCc1nn(CC(=O)N2CCCCCC2)c(=O)c2cc3ccccc3n12
2-[2-(azepan-1-yl)-2-oxoethyl]-4-ethyl-[1,2,4]triazino[4,5-a]indol-1-one