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 other words.
Options:
a CCCCN(c1ccccc1)S(=O)(=O)c1cccc(C(=O)O)c1
b CC1(NC(=S)N(CCO)CCO)CCS(=O)(=O)C1
c CC1=C(C)CC(C(=O)Nc2nc(C)cs2)C(C(=O)O)C1
d CC(C)(C)c1cc(C(=O)NNC(=O)Nc2cccc(Cl)c2)n(Cc2ccccc2)n1
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}