Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COC(=O)c1ccc(C)c(NC(=O)CCSc2ccccc2)c1
b) Cc1ccc(S(=O)(=O)N2CCN(C(=O)C3CCCCC3)CC2)cc1
c) CCCNC(=S)N1CCC(Cc2ccccc2)CC1
d) O=[N+]([O-])c1cccc(S(=O)(=O)Nc2ccc(-c3ccc(N4CCOCC4)nn3)cc2)c1
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}