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] Cc1cccc(-n2c(SCC(=O)c3c(N)n(C4CC4)c(=O)[nH]c3=O)nnc2N2CCOCC2)c1
[b] CCN(C(=O)C1CCN(c2nc(-c3ccc(OC)cc3)no2)CC1)c1ccccc1
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}