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. Cn1c(=O)c2c(nc(SCCCC#N)n2Cc2ccccc2F)n(C)c1=O
b. CCN(CC)S(=O)(=O)c1cc(C(=O)O)ccc1Cl
c. CN1CCSc2ccc(C(=O)NCc3ccccc3F)cc21
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}