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, or d without using any additional words.
Options:
a CCNC(=O)CSC1=N/C(=C\c2ccc(O)c(OCC)c2)C(=O)N1c1ccc(OC(F)F)cc1
b Cc1c(NC(=O)c2cccc(NC(=O)c3ccco3)c2)cccc1C(=O)O
c CCc1nnc(SCC(=O)Nc2cccc(C(F)(F)F)c2)n1N
d O=C(O)C1CN(c2nc(Cl)ccc2[N+](=O)[O-])C1
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}