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 additional words.
Options:
(a) c1ccc(CCN2CCC3(CC2)OCCO3)cc1
(b) CC(=O)c1cccc(NC(=O)C2CCN(S(C)(=O)=O)CC2)c1
(c) O=C(COc1ccc(-c2nnco2)cc1)Nc1ccc(C(F)(F)F)cc1
(d) Cc1ccc(S(=O)(=O)CC(=O)Nc2ccc(F)c(F)c2F)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}