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, d, or e without using any other words.
Options:
[a] CCOc1ccc(C(=O)N2CCN(c3cccc(Cl)c3)CC2)cc1
[b] CCNC(=O)C(C)Sc1ccc(Cl)cc1
[c] CCCCOC(=O)Cn1c(=O)oc2ccc(C)cc21
[d] CCS(=O)(=O)c1ccc(O)c(NC(=O)COc2ccc(C)cc2)c1
[e] Clc1ccc(-c2nc(N3CCCCC3)nc3ccccc23)cc1
Answer: a
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}