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 additional words.
Options:
a.) CCN(CC)C(=O)Oc1ccc2c(=O)c(-c3ccc(OC)cc3)c(C)oc2c1
b.) COc1cc(OC)cc(-c2c(-c3cccs3)c3cc(-c4ccc5[nH]ccc5c4)ccc3n2C)c1
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}