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 or b without using any other words.
Options:
a.) CC1(C)SC(=S)N(c2ccccc2)C1/[N+]([O-])=C/c1cccc([N+](=O)[O-])c1
b.) CCc1cc(CNC(=O)c2ccc3nc(Cc4ccc(OC)c(OC)c4)oc3c2)on1
Answer: a, b
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}