Task: Answer the multiple choice question.
Query: Which drug has a 19.393\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CC(=O)N1c2ccc(Cl)cc2C2C=CCC2C1c1cccc2ccccc12
b. Cc1onc(-c2ccccc2)c1-c1nc2ccccc2c(=O)o1
c. COC(=O)Cn1c(=NC(=O)c2sc3ccccc3c2Cl)sc2cc(S(N)(=O)=O)ccc21
Answer: b. Cc1onc(-c2ccccc2)c1-c1nc2ccccc2c(=O)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#}
Cc1onc(-c2ccccc2)c1-c1nc2ccccc2c(=O)o1
Cc1onc(-c2ccccc2)c1-c1nc2ccccc2c(=O)o1
2-(5-methyl-3-phenyl-1,2-oxazol-4-yl)-3,1-benzoxazin-4-one