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: O=C1CC(c2cccs2)c2cc3c(cc2N1)OCCO3
b: O=C(NNc1ccc(Cl)cc1)c1sccc1Cl
c: COc1ccc(-c2csc(NC(C)c3nc4cc(C(=O)NCCCO)ccc4n3Cc3ccc(C)cc3)n2)cc1
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}