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 O=C(COc1ccc([N+](=O)[O-])cc1)Nc1ccccc1C(=O)NC1CC1
b Cc1cc(C)n2nc(C(=O)Nc3cccc(S(=O)(=O)N(C)c4ccccc4)c3)nc2n1
c N#Cc1ccc(S(=O)(=O)N2CCc3[nH]c4ccc(F)cc4c3C2)cc1
d Cc1cccc(OCC(=O)NCc2n[nH]c(=O)c3ccccc23)c1
Answer: a, 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}