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) CCc1ccc(OCC(=O)Nc2ccc(-c3nc4ccccc4o3)c(O)c2)cc1
(b) COCCn1c(NCc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
(c) O=C(COC(=O)Cc1ccccc1F)NNC(=O)c1ccc([N+](=O)[O-])cc1
(d) COc1ccccc1NC(=O)NC1CCCCCCC1
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}