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) CC(=O)O.c1ccc2c(c1)NC1(CCCCCC1)n1c-2nc2ccccc21
(b) CC(=O)c1ccc(C(=O)N(CCN(C)C)c2nc3c(Cl)cccc3s2)cc1.Cl
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}