Task: Answer the multiple-choice question.
Query: Which drug exhibits a 13.099\% 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 additional words.
Options:
a: Cc1ccccc1CN1CCN(CC(=O)NCc2ccccc2)CC1
b: COC(=O)Cn1c(C(O)c2ccccc2)nc2ccccc21
c: COc1ccc2nc(N/C(N)=N/C(=S)Nc3cccc(C)c3)nc(C)c2c1
d: Cc1cc(C)c(C)c(OCCCCN2CCCCC2)c1
Answer: b. COC(=O)Cn1c(C(O)c2ccccc2)nc2ccccc21
{#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#}
COC(=O)Cn1c(C(O)c2ccccc2)nc2ccccc21
COC(=O)Cn1c(C(O)c2ccccc2)nc2ccccc21
methyl2-[2-[hydroxy(phenyl)methyl]benzimidazol-1-yl]acetate