Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1NNc1ncc(-c2ccccc2)cn1
b) Cc1cc(C)cc(N(CCC#N)C(=O)COC(=O)C2CCN(S(=O)(=O)c3ccc(C)c(C)c3)CC2)c1
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}