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. Cc1ccc(NC(=O)CSc2ccc3nnc(-c4ccccn4)n3n2)cc1
b. CN1CCc2nc(SCc3ccc(C(C)(C)C)cc3)c(C#N)cc2C1
c. CCn1cc(C(=O)N2CCOCC2)c(=O)c2cc(S(=O)(=O)N(C)C)ccc21
d. COc1ccc(NS(=O)(=O)c2cccc(C(=O)NNC(=O)NCCCl)c2)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}