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, c, or d without using any additional words.
Options:
a) COCCN(Cc1cc2cc(C)cc(C)c2nc1Cl)C(=O)Nc1ccccc1
b) O=C(NCCc1ccc2c(c1)OCCO2)c1cc(F)cc(F)c1
c) Cn1cc(S(=O)(=O)NCc2ccc(F)cc2)c(=O)n(C)c1=O
d) CC(C)CC(=O)Nc1cc2c3c(c1)C(C)C(=O)N3CCC2
Answer: a, b, c, d
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}