Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (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. Cc1[nH][nH]c(=O)c1C=Nc1ccc(C(F)(F)F)cc1
b. Cc1ccccc1C(=O)NNC(=S)Nc1cccc(C(F)(F)F)c1
c. COc1ccc(NC(=O)Cc2nnc(SCC(=O)NC3=NCCS3)n2C)cc1
d. COc1ccc(CCNC(=O)CC(NC(=O)c2ccccc2Cl)c2ccccc2)cc1
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}