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, or c without using any additional words.
Options:
a. CCC1(C)OC(=O)N2CCc3c(C)[nH]c4c(C)ccc(c34)C21C
b. CC(C(=O)O)N1C(=O)C2C3CC(C2C1=O)C1C(c2ccccc2)c2sc(=O)[nH]c2SC31
c. COC(=O)CCC(=O)OC1(C)C(=O)C=C2C=C(C3CC3)N(CCCOC(C)C)C=C2C1=O
Answer: a, b, c
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}