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 O=C(Cn1nc2n(c1=O)-c1ccccc1SC2)N/N=C/c1cccnc1
b CCOC(=O)C1=C(c2ccccc2)OC(N)=C(C#N)C1c1cccnc1
c CC(=O)c1ccc(OCc2cc(C(=O)N(C)Cc3ncc(C)[nH]3)no2)cc1
d CN(C)CCCNC(=O)c1cc(C(=O)C2CCCCC2)c[nH]1
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}