Problem statement: Answer the multiple choice question.
Query: Which drug has a 3.646\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COC(=O)c1[nH]c2cc(C)ccc2c1NC(=O)CN1CCc2cc(OC)c(OC)cc2C1
b: OCCC1CN(Cc2c(O)ccc3ccccc23)CCN1CCc1ccccc1
c: Cc1ccccc1C(=O)c1c[nH]c(C(=O)N2CCN(c3ccccc3F)CC2)c1
Answer: b. OCCC1CN(Cc2c(O)ccc3ccccc23)CCN1CCc1ccccc1
{#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#}
OCCC1CN(Cc2c(O)ccc3ccccc23)CCN1CCc1ccccc1
OCCC1CN(Cc2c(O)ccc3ccccc23)CCN1CCc1ccccc1
1-[[3-(2-hydroxyethyl)-4-(2-phenylethyl)piperazin-1-yl]methyl]naphthalen-2-ol