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 other words.
Options:
[a] CN(CCC#N)C(=O)c1cc2c(s1)-c1ccccc1SC2
[b] NS(=O)(=O)c1ccc(CCNC(=O)CSc2nc3ccsc3c(=O)n2CC(=O)O)cc1
[c] Cc1ccc(-c2nnc(Cc3ccc([N+](=O)[O-])cc3)o2)cc1
[d] CCOc1ccc(N2C(=O)C(Cl)=C(N3CCOCC3)C2=O)cc1
Answer: a, b, 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}