Task: Answer the multiple choice question.
Question: Which compound has a 6.074\% 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, d, or e without using any additional words.
Options:
a.) CNc1nc(C)c(C#N)cc1C(C)=O
b.) c1ccc(-c2nc3cccnc3nc2-c2ccccc2)cc1
c.) COC(=O)c1c(-c2ccccc2)csc1NC(=O)c1c(-c2ccccc2)noc1C
d.) COc1ccc(NC(=S)NC2CCN(Cc3ccccc3)CC2)cc1OC
e.) CN(C(=O)COC(=O)CSCc1cccc(Cl)c1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
Answer: b. c1ccc(-c2nc3cccnc3nc2-c2ccccc2)cc1
{#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#}
c1ccc(-c2nc3cccnc3nc2-c2ccccc2)cc1
c1ccc(-c2nc3cccnc3nc2-c2ccccc2)cc1
2,3-diphenylpyrido[2,3-b]pyrazine