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. O=C(O)C1C2C=CC(C2)C1C(=O)Nc1ccc(C(=O)N2CCCCC2)c(Cl)c1
b. CCN(CC)C(=O)C(=O)Nc1cccc(Br)c1
c. COc1cc(OC)cc(-n2nnnc2SCC(=O)N2CCCC2)c1
d. COC(=O)c1ccccc1NC(=O)c1ccc(-c2ccccc2F)o1
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}