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=c1c2cc(NC(=S)NC3CC3)ccc2nc2n1CCCCC2
[b] O=C(c1cc(-c2ccccc2O)on1)N1CCc2ccccc2C1
[c] CC(C)[C@H](N)c1nnc(SCc2ccc(Cl)cc2)o1.Cl
[d] CC1CN(C(=O)Cc2ccc(-c3ccccc3)cc2)CC(C)O1
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}