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) CC1CCCC(NC(=O)c2cn(C)c3ccc(S(=O)(=O)N4CCCC4)cc3c2=O)C1C
b) COc1cccc(OC)c1C(=O)NC(=S)Nc1ccc2oc(-c3ccncc3)nc2c1
c) Cc1ccc2cc(C#N)c(N3CCCN(C(=O)C4CCCO4)CC3)nc2c1C
d) CCC(C)(C)N1CC(=O)N(Cc2ccccc2)C(c2ccc(OC)cc2)C1=O
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}