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 additional words.
Options:
[a] COc1ccc(S(=O)(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)cc1C(=O)O
[b] COC(=O)Cn1c(CN2CCN(C(=O)c3ccco3)CC2)nc2c1c(=O)n(C)c(=O)n2C
[c] Cc1ccc(C(c2nnnn2Cc2cccs2)N2CCN(C(=O)c3ccco3)CC2)cc1
[d] CC(O)CNc1nc(NCc2ccccc2)c2cnn(C)c2n1
[e] COc1ccccc1NS(=O)(=O)c1ccc(NC(=O)c2[nH]nc(OC)c2[N+](=O)[O-])cc1
Answer: c
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}