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 CCCCNc1ncnc2c1cnn2-c1ccc(Cl)cc1
b COc1ccc(NS(=O)(=O)c2ccc(N3CCCC3)c(NC(=S)Nc3ccc(SC(F)F)cc3)c2)cc1
c COc1ccc(C(=O)COC(=O)Cn2cnc3c2c(=O)n(C)c(=O)n3C)c(OC)c1
d N#Cc1cc2c(nc1Cl)CCC2
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}