Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCS(=O)(=O)N1CCC(C(=O)NCc2ccc(F)cc2)CC1
b. CCN(CC)CCCNC(=O)C1CCN(c2ncnc3c2sc2cccc(F)c23)CC1
c. COc1ccccc1N1CCN(C(=O)CSc2ccc3c(C)cc(C)nc3n2)CC1
d. CCOc1ccccc1C(=O)NCC(=O)O
Answer: a, 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}