Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (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. c1ccc(C(c2ccccc2)N2CCN(Cc3nnnn3C3CCCCC3)CC2)cc1
b. Cc1ccc(S(=O)(=O)N2CCC(c3nnc(SCCN4CCCC4)n3C)CC2)cc1
c. CC(C)(C)C1CCc2onc(C(=O)O)c2C1
d. CNC(=S)Nc1ccc(Nc2ccccc2)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}