Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CC1=CCC2C(=O)N(c3ccc(OC(=O)c4ccco4)cc3)C(=O)C2C1
b Cc1coc2c1c(C)cc1oc(=O)c(CC(=O)N[C@@H](C)C(=O)O)c(C)c12
c COc1ccccc1-c1nnc2sc(COc3ccc(Cl)cc3Cl)nn12
d COc1ccc(CN2CCN(C(C)C(=O)N(C)Cc3cccc(F)c3)CC2)cc1OC.O=C(O)C(=O)O
e O=C(NCc1ccccc1)c1cnc(Cl)c(Cl)c1
Answer: a, b, c, e
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}