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(NC1CC1)C1=C[C@H](c2c[nH]c3ccccc23)C[C@H](OCc2ccc(CO)cc2)O1
b CCCNC(=O)N1[C@H]2CC[C@@H]1C(C(=O)OC)=C(c1cccc(C#N)c1)C2
c O=C(Cc1cccs1)Nc1ccc(-c2nnc(-c3ccccc3)o2)cc1
d N=c1c(C(=O)NCc2ccc3c(c2)OCO3)cc2c(=O)n3ccccc3nc2n1CC1CCCO1
Answer: a, b, c
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}