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(NC(=S)Nc1ccccc1N1CCCC1)c1cccc(F)c1
(b) CCOC(=O)c1c(NC(=O)COC(=O)CCOc2ccc(OCC)cc2)sc(C(=O)N(C)C)c1C
(c) CNC(=O)c1cc(C(=O)c2ccc(Cl)cc2)c(Br)[nH]1
(d) CCC1Sc2ccc(S(=O)(=O)CCC(=O)N3CCc4ccccc43)cc2NC1=O
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}