Task: Please answer the multiple choice question.
Question: Which molecules are not a 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(CCc1ccccc1)NN1C(=O)C2C3C=CC(C3)C2C1=O
(b) Cn1c(SCC(=O)NCC2CCCO2)nc2scc(-c3ccccc3)c2c1=O
(c) CCOC(=O)c1cc(-c2ccco2)nc2c1c(C)nn2-c1ccccc1
(d) Cc1cccc(-n2cc(-c3ccc([N+](=O)[O-])cc3)[nH]c2=S)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}