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] CCC(C)OC(=O)c1cc(C)nc2c(Br)cc(Br)cc12
[b] COc1cccc(NC(=O)c2nc3nc(C)cc(C(F)F)n3n2)c1
[c] CC1CCC2(CC1)NC(=O)N(CC(=O)c1ccc(CNC(=O)C(C)(C)C)s1)C2=O
[d] CC(=O)Nc1cc2nn(-c3ccccc3)nc2cc1C
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}