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 other words.
Options:
a.) O=C(CN1CCN(C(=O)CNC(=O)c2ccc3c(c2)OCO3)CC1)Nc1ccc(F)cc1
b.) O=c1[nH]c(=O)n(CCc2ccc(F)cc2)c(O)c1/C=N/N1CCCCC1
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}