Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (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) COc1cc(OC)cc(-c2c(-c3cccs3)c3cc(-c4ccn[nH]4)ccc3n2C)c1
b) CCC(=O)OC1(c2ccccc2)C(C)CN(C)CC1C.Cl
c) Cc1ccc(S(=O)(=O)Nc2nc3ccccc3nc2NCc2ccco2)cc1
d) CCOC(=O)CSc1nnc(CCCCCN2C(=O)c3cccc4cccc(c34)C2=O)o1
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}