Task: Answer the multiple-choice question.
Question: Which compound has a 13.545\% 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 or b without using any additional words.
Options:
a) O=C(O)/C(=C\c1cccc(F)c1)c1ccc(S(=O)(=O)N2CCCCC2)s1
b) CCOc1cnc(-c2c(-c3c(F)cccc3Cl)noc2C)o1
Answer: b. CCOc1cnc(-c2c(-c3c(F)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(F)cccc3Cl)noc2C)o1
CCOc1cnc(-c2c(-c3c(F)cccc3Cl)noc2C)o1
3-(2-chloro-6-fluorophenyl)-4-(5-ethoxy-1,3-oxazol-2-yl)-5-methyl-1,2-oxazole