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 additional words.
Options:
a COC(=O)c1sccc1NC(=O)c1cc2c(s1)CCCC2
b NC(=S)N/N=C/c1ccc2ccccc2c1
c Cc1ccccc1-n1c(O)c(C(c2ccncc2)c2c(O)n(-c3ccccc3C)c(=O)[nH]c2=O)c(=O)[nH]c1=O
d CCN1CCN(C(=O)c2cc(COc3c(C)cccc3C)on2)CC1
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}