Task: Answer the multiple-choice question.
Query: Which compound has a 12.143\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(CSc1nnc(NC(=O)c2ccccc2)s1)NCC1CCCO1
[b] O=C(COc1ccc2ccccc2c1Br)N1CCCC1
[c] CSc1ccc(Cl)c(C(=O)OCC(=O)N2CCNC2=O)c1
[d] CCN(N=Nc1nonc1OC)c1nonc1OC
Answer: d. CCN(N=Nc1nonc1OC)c1nonc1OC
{#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#}
CCN(N=Nc1nonc1OC)c1nonc1OC
CCN(N=Nc1nonc1OC)c1nonc1OC
N-ethyl-4-methoxy-N-[(4-methoxy-1,2,5-oxadiazol-3-yl)diazenyl]-1,2,5-oxadiazol-3-amine