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] Cc1cccnc1NC(=S)Nc1ccc(F)cc1F
[b] Cc1nc([N+](=O)[O-])cn1CCCCN1C(=O)c2ccccc2C1=O
[c] CCOC(=O)N1CCC2(CC1)C(C#N)=C(N)OC1=C2C(=O)CCC1
[d] CC1CCN(C(=O)C2CC(c3ccc(F)cc3)=NO2)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}