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. CCOC(=O)C1=C(CC)Nc2ccccc2N=C1NC(=O)c1cc(C)on1
b. CCCCCn1c(=S)[nH]c2cc(C(=O)N3CCN(C(=O)OCC)CC3)ccc2c1=O
c. CCOc1ccccc1CNS(=O)(=O)c1ccc2c(c1)C(C)(C)C(=O)N2C
d. CN1C(=O)c2ccc(C(=O)NCc3ccco3)cc2C1=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}