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 other words.
Options:
a. COC/C=C/C1=CC2=CC(=O)C(C)(OC(=O)c3cnc4ccccc4n3)C(=O)C2=CO1
b. O=C(COC(=O)c1ccccn1)Nc1cccc(Cl)c1
c. O=C(O)c1ccc(S(=O)(=O)Nc2ccc(F)c(Cl)c2)cc1
d. COc1ccc(CC(=O)OCC(=O)N2CCN(S(=O)(=O)c3ccc(C)cc3C)CC2)cc1
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}