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. Cc1nn(-c2ncc(C(F)(F)F)cc2Cl)c(=O)n1-c1ccccc1
b. Cc1ccc(NC(=O)CSCc2cc(=O)n3nc(C4CC4)sc3n2)cc1
c. CCN(CC)C(=O)c1ccccc1NC(=O)c1ccccc1SC
d. COc1cccc(N2CC(NC(=O)C(=O)c3c(C)[nH]c4ccccc34)CC2=O)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}