Task: Answer the multiple choice question.
Question: Which compound has a -2.690\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(C1=C[C@@H](c2coc3ccccc3c2=O)C[C@@H](OCCCCO)O1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
b: Cc1cccc(C)c1N1CCN(c2nc(N(C)C)oc(=O)c2C#N)CC1
c: O=C1C=C(c2ccc(-c3ccccc3)cc2)C[C@@H](c2ccc3c(c2)OCO3)C1
Answer: b. Cc1cccc(C)c1N1CCN(c2nc(N(C)C)oc(=O)c2C#N)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#}
Cc1cccc(C)c1N1CCN(c2nc(N(C)C)oc(=O)c2C#N)CC1
Cc1cccc(C)c1N1CCN(c2nc(N(C)C)oc(=O)c2C#N)CC1
2-(dimethylamino)-4-[4-(2,6-dimethylphenyl)piperazin-1-yl]-6-oxo-1,3-oxazine-5-carbonitrile