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. CC(C)Cn1c(CCCNC(=O)c2ccco2)nc2ccccc21
b. COc1ccccc1-c1nn(Cc2ccccc2)cc1C(=O)NCC(c1ccco1)N1CCCC1
c. O=C(Nc1cccc(-c2nnc(-c3ccccc3)o2)c1)c1ccc(Br)o1
Answer: a, 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}