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. COc1cc(-c2c(C#N)c(N)nc(SCc3ccncc3)c2C#N)cc(OC)c1OC
b. CC(=O)c1ccc(NC(=O)C2CCN(S(=O)(=O)c3cccs3)CC2)cc1
c. CCCCN(C(=O)CSc1ncn[nH]1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
d. CCOC(=O)CSC1=C(C#N)C(=O)NC(c2ccc(OC)cc2)S1
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}