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 other words.
Options:
a. O=C(CN1CCCc2ccccc21)NCc1ccc2c(c1)OCO2
b. Cc1ccc(-n2c(C)cc(C(=O)COC(=O)C3=NNC(=O)CC3)c2C)cc1
c. Cc1nc(C)c(-c2ccc(SCc3ccccc3C)nn2)s1
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}