Task: Answer the multiple-choice question.
Query: Which compound has a 9.280\% human ether-à-go-go related gene (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 other words.
Options:
a O=C(COC(=O)C1CCC1)Nc1ccc(Oc2ccccc2)cc1
b COc1cc(CN2CCN(c3cccc(C)c3C)CC2)cc([N+](=O)[O-])c1O
c CCOC(=O)c1cc(C(=O)c2ccccc2O)cn2c(=O)c3c(C)c(C)sc3nc12
d O=c1[nH]nc(Sc2ncnc3sccc23)n1CCc1ccccc1
Answer: b. COc1cc(CN2CCN(c3cccc(C)c3C)CC2)cc([N+](=O)[O-])c1O
{#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#}
COc1cc(CN2CCN(c3cccc(C)c3C)CC2)cc([N+](=O)[O-])c1O
COc1cc(CN2CCN(c3cccc(C)c3C)CC2)cc([N+](=O)[O-])c1O
4-[[4-(2,3-dimethylphenyl)piperazin-1-yl]methyl]-2-methoxy-6-nitrophenol