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, b, c, or d without using any additional words.
Options:
a CCN(CC)S(=O)(=O)c1ccc(N2CCOCC2)c(NC(=O)c2cc([N+](=O)[O-])ccc2Cl)c1
b CCN1CCN(C(=O)c2ccc(N3CC4CC(C3)c3cccc(=O)n3C4)c([N+](=O)[O-])c2)CC1
c Cc1ccc(-n2c(=O)[nH]cc(C(=O)N3CCc4ccccc43)c2=O)cc1C
d CCc1cc(C(=O)Nc2ccc(S(=O)(=O)NC3=NCCCCC3)cc2)sc1C
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}