Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CCOc1ccccc1/C=N/NC(=O)c1cccc(S(=O)(=O)N2CCOCC2)c1
b. O=C(Nc1ccccc1F)NC1CCN(Cc2nnnn2Cc2ccc(F)cc2)CC1
c. COc1ccc(Cl)cc1C(=O)Nc1ccccc1N1CCN(C(=O)C(C)C)CC1
d. Cn1c(=O)[nH]c(=O)c2c1nc(CN1CCN(Cc3ccccc3)CC1)n2CC(N)=O
e. O=C(CCCN1C(=O)CCC1=O)Nc1ccc(Br)cc1F
Answer: 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}