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=[n+]1c2c(n([O-])c3cc(Br)ccc31)CCC2
b: COc1ccc(/C=C(\NC(=O)c2ccccc2)C(=O)NCCN2CCOCC2)cc1
c: CCn1c(=O)c2cc(C(=O)NCCN3CCOCC3)sc2c2ccccc21
d: COc1cc2nc(N(CCN(C)C)C(=O)c3ccc(S(=O)(=O)N(C)CC4CCCO4)cc3)sc2cc1OC.Cl
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}