Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCOC(=O)C1(Cc2cccc(OC)c2)CCCN(Cc2c(C)nn(C(C)C)c2C)C1
b. Cc1ccc(S(=O)(=O)NC(=NCC(=O)O)c2ccccc2)cc1
c. COC(=O)c1ccccc1NC(=O)CN(C)Cc1ccccc1
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}