Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cc1ccc(C2CC(c3ccccc3)=NN2C(=O)CSc2nnc(-c3ccc(Cl)cc3)o2)o1
b) Cc1cnc(C(=O)Nc2nc(-c3ccccc3)cs2)cn1
c) CCN(Cc1cc(=O)n2ccsc2n1)c1cccc2ccccc12
d) CCOC(=O)c1c(NC(=O)COC(=O)Cc2c[nH]c3ccccc23)sc(C(=O)N(C)C)c1C
Answer: 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}