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) CCCN(Cc1ccc(C)o1)Cc1ccc(C)o1
b) COc1cc(OC)c(NC(=O)c2cncn2-c2ccc(F)cc2)cc1Cl
c) O=C(CC1Sc2ccccc2NC1=O)Nc1cccc(-c2nnc3n2CCCCC3)c1
d) Cc1ccc(C)c(N2CCN(S(=O)(=O)c3ccc(-c4ccc(=O)[nH]n4)o3)CC2)c1
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}