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. O=C(Nc1ccc(S(=O)(=O)Nc2nccs2)cc1)c1cc(-c2ccccn2)nc2ccccc12
b. CCN(CC)c1ccc(/C=N/NC(=S)NCc2ccccc2)c(O)c1
c. CCOC(=O)C(C)CC(C)C(=O)N1CCOCCN(C(=O)C(C)CC(C)C(=O)OCC)CCOCC1
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}