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 additional words.
Options:
a. CC1(C)CC(=O)C(C=Nc2cccnc2)=C(O)C1
b. CCOc1ccc(Cn2c(=O)oc3ccccc32)cc1
c. COc1cc(C(=O)NNC(=O)COc2ccc(C)cc2)ccc1OCC(=O)N1CCOCC1
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}