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. Cc1ncc([N+](=O)[O-])n1Cc1cccc2ccccc12
b. COc1ccc(NC(=O)CSc2nc3c(c(=O)n2C)SCC3)cc1OC
c. CN(C(=O)CSc1nnnn1C)C1(C#N)CCCCC1
d. COC(=O)c1ccc(Cn2nnc3c(=O)[nH]c(C4CCCN(S(=O)(=O)c5ccc(C)cc5)C4)nc32)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}