Problem statement: Answer the multiple-choice question.
Question: Which drug has a 13.281\% 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) CCOC(=O)C1CCN(C(=O)COc2ccc(S(=O)(=O)N3CCCC3)cc2C)CC1
b) COCCCNc1nc2c(-c3cccc(C)c3)nnn2c2ccc(Cl)cc12
c) Cc1nnc(C)c2c(C)n(Cc3ccccc3)c(C)c12
d) CCCOC(=O)C1=C(C)N(C)C(=O)NC1c1cc2c(cc1[N+](=O)[O-])OCO2
e) CC(C)COc1ccc(C(=O)OCCN2CCOCC2)c(O)c1.Cl
Answer: b. COCCCNc1nc2c(-c3cccc(C)c3)nnn2c2ccc(Cl)cc12
{#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#}
COCCCNc1nc2c(-c3cccc(C)c3)nnn2c2ccc(Cl)cc12
COCCCNc1nc2c(-c3cccc(C)c3)nnn2c2ccc(Cl)cc12
7-chloro-N-(3-methoxypropyl)-3-(3-methylphenyl)triazolo[1,5-a]quinazolin-5-amine