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 other words.
Options:
(a) O=C(NCC(=O)N(CC1CCCO1)C(C(=O)NC1CCCCC1)c1ccc(F)cc1)c1ccco1
(b) CCOC(=O)C1=C(C)N=c2s/c(=C/c3ccccc3)c(=O)n2C1c1ccc(OC)c(OC)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}