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. COC(=O)[C@H](Cc1ccccc1)NC(=O)Cn1ccc(NC(=O)OCc2ccccc2)nc1=O
b. O=C(NCCc1ccccc1)c1nc2c(nnn2Cc2ccccc2Cl)c(=O)[nH]1
c. COc1cc(/C=C2\SC(=O)NC2=O)ccc1OCc1ccc(Cl)nc1
d. O=C(CCC(=O)N1CCOc2ccccc21)NCCCN1CCCCC1
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}