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 additional words.
Options:
a. Cc1cccc(N2C(=O)NC(=O)/C(=C/c3cc4c(cc3[N+](=O)[O-])OCO4)C2=O)c1
b. N=c1c(S(=O)(=O)c2ccccc2)cc2c(=O)n3ccccc3nc2n1CC1CCCO1
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}