Task: Answer the MCQ question.
Query: Which compound has a 13.771\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCOc1cnc(-c2c(-c3c(Cl)cccc3Cl)noc2C)o1
b: CCC(C)(C)n1nnnc1CN1CCN(C(c2ccccc2)c2ccccc2)CC1
Answer: a. CCOc1cnc(-c2c(-c3c(Cl)cccc3Cl)noc2C)o1
{#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#}
CCOc1cnc(-c2c(-c3c(Cl)cccc3Cl)noc2C)o1
CCOc1cnc(-c2c(-c3c(Cl)cccc3Cl)noc2C)o1
[C][C][O][C][=C][N][=C][Branch2][Ring1][#Branch1][C][C][Branch1][=N][C][=C][Branch1][C][Cl][C][=C][C][=C][Ring1][#Branch1][Cl][=N][O][C][=Ring1][=N][C][O][Ring2][Ring1][Ring1]
3-(2,6-dichlorophenyl)-4-(5-ethoxy-1,3-oxazol-2-yl)-5-methyl-1,2-oxazole