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. CCS(=O)(=O)c1ccc2oc(SCC(=O)c3c(N)n(C4CC4)c(=O)[nH]c3=O)nc2c1
b. Cc1c(NP(C)(=O)Oc2ccc(C(C)C)cc2)c(=O)n(-c2ccccc2)n1C
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}