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 additional words.
Options:
a CCN(CCCNC(=O)CNC(=O)c1nn(-c2ccc(OC)c(OC)c2)c(=O)c2ccccc12)c1ccccc1
b Cc1nnc2n(c1=O)C(CS(=O)(=O)c1ccc3ccccc3c1)CS2
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}