Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) N#Cc1c(N)n(CCNC(=O)Nc2ccccc2)c2nc3ccccc3nc12
b) CC(=O)Nc1ccc(NC(=O)C(C)OC(=O)/C=C/c2cn(-c3ccccc3)nc2-c2cccnc2)cc1
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}