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 CCOC(=O)C(C(=O)OCC)C(NS(=O)(=O)c1ccccc1)(C(=O)OC)C(F)(F)F
b CC(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2ccc(Cl)cc2[N+](=O)[O-])c1C
c FC(F)(F)c1ccc(C2[C@H]3CN(Cc4cccnc4)[C@H](c4ccccc4)C34CC2(c2ccccc2)C4)cc1
d COc1ccc(Cc2nnc(CCc3ccccc3)s2)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}