Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccc(C(=O)NCC(=O)OCc2cccc(Br)c2)cc1
b CCCSc1nnc(NC(=O)c2sc3nc(-c4cccs4)ccc3c2N)s1
c COc1ccc(C2C(C(=O)c3sc(C)nc3C)=C(O)C(=O)N2CCN(C)C)cc1OC
d Cc1cccc(-n2c(N)cc(=O)[nH]c2=S)c1
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}