Task: Answer the multiple choice question.
Question: Which compound exhibits a 20.858\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CCCc1nnc(N2C(=O)c3cccc4cccc(c34)C2=O)s1
b.) O=C(COc1ccc(Br)cc1)Nc1ccc(Cc2ccncc2)cc1
c.) Cc1cc(C)n(CCN(C)c2nc3nonc3nc2NC2CC2)n1
d.) N#C/C(C(N)=O)=C1/CCc2ccccc2N1
Answer: c. Cc1cc(C)n(CCN(C)c2nc3nonc3nc2NC2CC2)n1
{#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#}
Cc1cc(C)n(CCN(C)c2nc3nonc3nc2NC2CC2)n1
Cc1cc(C)n(CCN(C)c2nc3nonc3nc2NC2CC2)n1
6-N-cyclopropyl-5-N-[2-(3,5-dimethylpyrazol-1-yl)ethyl]-5-N-methyl-[1,2,5]oxadiazolo[3,4-b]pyrazine-5,6-diamine