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] CCOc1cc2[nH]c(=O)n(CCC(=O)N3CC=C(c4ccccc4)CC3)c(=O)c2cc1OCC
[b] CCCOc1ccc(NC(=O)C2CC(=O)N/C(=N/N=C(C)/C=C/c3ccc(N(C)C)cc3)S2)cc1
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}