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 additional words.
Options:
a. CCOC(=O)CCCOC(=O)c1ccc(S(=O)(=O)N(C)C)cc1
b. CCOc1cc(C(=O)NCCOC)ccc1OC
c. O=C(NCc1cccnc1)c1cccc(F)c1
d. CCCC(=O)c1ccc(N2CCN(S(=O)(=O)c3ccccc3)CC2)c(F)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}