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: CCCn1c(C)nc2c(c1=O)c1nc3ccccc3nc1n2CCC1=CCCCC1
b: CCCCOCCCNS(=O)(=O)c1ccccc1
c: CCC(C)(C)NC(=O)CN(C(=O)CCC(=O)Nc1cc(C)ccn1)c1ccc2c(c1)OCO2
d: COc1ccc2nc(-c3ccccc3)cc(C(=O)OCC(=O)N3CCCCC3)c2c1
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}