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) CCOC(=O)N/N=C(/C)c1cccc(-n2cnnn2)c1
(b) CN(Cc1ccccc1)S(=O)(=O)c1ccc(OCC(=O)Nc2cccc([N+](=O)[O-])c2)cc1
(c) O=C(/C=C/c1ccccc1)N/C(=C\c1ccco1)C(=O)O
(d) S=C1NC2(CCCCC2)Cc2ccccc21
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}