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] C=CCn1c(N)cc(=O)nc1SCC(=O)Nc1ccccc1
[b] Cc1[nH]nc2c1C(=O)CCC2
[c] O=[N+]([O-])c1ccc(CSc2nnc(Cc3ccccc3)n2-c2ccc(F)cc2)cc1
[d] CCN(CC)C(=O)CCNS(=O)(=O)c1ccc(C)cc1
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}