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] O=C(O)C(=O)O.OC(Cn1cnnc1)c1ccccc1
[b] CC(C)(C)c1csc(NC(=O)c2ccccc2O)n1
[c] Cc1nn2c3c(cnc2c1-c1ccccc1)C(=O)CC(c1ccco1)C3
[d] CCN(CC(=O)NC1CCS(=O)(=O)C1)S(=O)(=O)c1cc([N+](=O)[O-])ccc1C
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}