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 other words.
Options:
a.) CCNc1nc(NCC)n2c(SCC(=O)Nc3ccccc3F)nnc2n1
b.) CCOC(=O)CN1C(=O)S/C(=C/c2cccc([N+](=O)[O-])c2O)C1=O
c.) Fc1ccc(Cn2cnc3ccccc32)cc1
d.) COc1ccc(OC)c(S(=O)(=O)NCCS(=O)(=O)N2CCN(c3ccccc3)CC2)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}