Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(Nc1ccc(N2CCCCC2)cc1)c1ccccc1
b. Cc1ccc(NC(=O)C2CCN(S(=O)(=O)c3ccc(N4CCCC4=O)cc3)CC2)cc1Cl
c. Cc1ccc(S(=O)(=O)NC2=NCN(C(C)C)CN2)cc1
d. O=C(c1ccc2ccccc2c1)N1CCN(Cc2ccccc2)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}