Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCCCCc1nc2sc3c(c2c(=O)n1N)CCC3
b. CSc1ccc(S(=O)(=O)NCCSC(C)(C)C)cc1
c. O=C(c1ccc(S(=O)(=O)N2CCOCC2)cc1)N1CCN(c2ccc(F)cc2)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}