Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=c1[nH]c2cc3c(cc2cc1C(c1nnnn1CC1CCCO1)N1CCCCCC1)OCCO3
b Cc1ccc(C(C(=O)NCC2CCCO2)N(Cc2ccccc2F)C(=O)Cn2nnc(-c3cccs3)n2)cc1
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}