Task: Please answer the multiple choice question.
Question: Which molecules are not a 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: O=C(COC(=O)C1CCCCC1C(=O)N1CCc2ccccc21)NCc1ccco1
b: CC(C)(C)c1nc2scc(-c3ccc(Br)cc3)c2c(=O)o1
c: O=C(CNS(=O)(=O)/C=C/c1ccccc1)OCC(=O)N1CCC(Cc2ccccc2)CC1
d: CCOC(=O)Cc1csc(NC(=O)C(C)(C)C)n1
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}