Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) O=S(=O)(NCCCNS(=O)(=O)c1c(F)cccc1F)c1ccc2c(c1)OCCO2
b.) O=c1[nH]c(=O)n(-c2ccccc2F)c(O)c1/C=C1\C=Nc2ccccc21
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}