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, b, c, or d without using any other words.
Options:
a: CC1=C(/C=C/C(C)=C/C=C/C(C)=C/CO)C(C)(C)CCC1
b: CCCNC(=O)OCCC12CC3CC(CC(C3)C1)C2
c: CCCCOc1ccc(CC2CCC(=O)NC2=O)cc1
d: O=C(NN1C(=O)c2ccccc2NC1c1ccco1)c1ccccc1
Answer: a, b, c, d
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}