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, b, c, or d without using any additional words.
Options:
[a] Cn1c(=O)[nH]c(=O)c2c1nc(N1CCNCC1)n2CCOc1ccccc1
[b] COc1ccc(C2=NOC(C(=O)NC(C)(C)C)C2)cc1
[c] CCOc1ccc(-c2nc(CSCC(=O)NC3CCCc4ccccc43)c(C)o2)cc1
[d] O=[N+]([O-])c1ccccc1CCl
Answer: a, b, c, d
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}