Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 2.113% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCOc1cc(/C=N/n2cnnc2)c(Br)cc1O
b O=c1sc(N2CCN(c3ccccc3F)CC2)nc2ccsc12
c CCC(Sc1nc(=O)cc(N)n1CCc1ccccc1)C(=O)Nc1ccccc1C#N
d Cc1ccc(-n2c(C)cc(/C=N/Nc3ccc([N+](=O)[O-])cn3)c2C)c(C)c1
e O=C(Nc1ccc2oc(-c3ccc4ccccc4c3)nc2c1)c1ccc2c(c1)OCCO2
Answer: b. O=c1sc(N2CCN(c3ccccc3F)CC2)nc2ccsc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=c1sc(N2CCN(c3ccccc3F)CC2)nc2ccsc12
O=c1sc(N2CCN(c3ccccc3F)CC2)nc2ccsc12
2-[4-(2-fluorophenyl)piperazin-1-yl]thieno[3,2-d][1,3]thiazin-4-one