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: COc1cc2c(cc1OC)C(C)N(C(=O)Nc1cc(C)cc(C)c1)CC2
b: Cc1cc(C)cc(N(CC(=O)Nc2ccccc2C(=O)N2CCOCC2)S(C)(=O)=O)c1
c: CCOC(=O)C1(Cc2cccc(OC)c2)CCN(Cc2ccc(OC)c(O)c2)CC1
Answer: a, b
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}