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 additional words.
Options:
a. CCN(CC)S(=O)(=O)c1ccc2c(c1)c(=O)c(C(=O)NCCc1ccccc1)cn2C
b. CCCCC(=O)Nc1ccc(NC(=O)c2ccccc2[N+](=O)[O-])cc1OC
c. CCc1cc2ccc(OC)cc2nc1SCC(=O)NNC(C)=O
d. COc1cccc(OC)c1C(=O)NCC12CC3CC(C1)CC(CNC(=O)c1c(OC)cccc1OC)(C3)C2
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}