Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 21.089\% 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] Cc1cc(NC(=O)COC(=O)c2ccc([N+](=O)[O-])cc2Cl)no1
[b] CC(Oc1ccccc1)c1ccn[nH]1
[c] CCOC(=O)c1c(-c2ccccc2)csc1/N=C/C1C(=O)CCCC1=O
[d] O=c1[nH]c(=O)n(CC2CCCO2)c(O)c1/C=C1\C=Nc2ccccc21
Answer: b. CC(Oc1ccccc1)c1ccn[nH]1
{#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#}
CC(Oc1ccccc1)c1ccn[nH]1
CC(Oc1ccccc1)c1ccn[nH]1
5-(1-phenoxyethyl)-1H-pyrazole