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(NCc1cccc(C(F)(F)F)c1)c1ccc2c(c1)OCCO2
b. CCOC(=O)CN1C(=O)C(=O)N(Cc2cccc(C)c2)C1=O
c. COc1ccc(-n2nnnc2SCC(=O)Nc2cccc(O)c2)cc1
d. Cc1cc(Br)ccc1NC(=O)CN(C)C(=O)C1CCN(C(=O)c2ccc(F)cc2)CC1
Answer: a, b, c
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}