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: COc1ccc(OCc2cc(C(=O)N(C)Cc3cnccn3)no2)c(Cl)c1
b: CC(=O)Nc1ccc(S(=O)(=O)NCc2ccncc2)cc1
c: Cc1cccc(NC(=O)Nc2c(C)[nH]c(=O)[nH]c2=O)c1C
d: CCCC(=O)Nc1nnc(/C=C/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}