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] CN(C)C(CNc1ncnc2sccc12)c1ccccc1
[b] CC1(C)CN=C(NCc2ccccc2)S1
[c] OC(CNC1CCCCC1)C(F)(F)F
[d] CC(=O)O.COc1c(O)ccc(C2NC(=O)NC(C)=C2C(=O)Nc2ccccc2C)c1[N+](=O)[O-]
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}