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: O=C(c1cc2c(s1)CCCC2)N1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)CC1
b: Cc1cccc(OS(=O)(=O)NC(=O)OCC2CCCN3CCCCC23)c1
c: Cc1ccc(S(=O)(=O)CC(=O)Nc2nc3ccccc3s2)cc1
d: Cc1n[nH]c(C)c1S(=O)(=O)N1CCCC(C(=O)NCc2cccs2)C1
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}