Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCC(C(=O)NC1CCCC1)N(C(=O)Cn1nnc(-c2ccc(C)cc2)n1)C1CCCC1
b) CCN1CCN(C(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)[C@@H](C)C1=O
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}