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] CCC(CO)(C(=O)OC1CN2CCC1CC2)c1ccccc1.Cl
[b] CCOC(=O)COc1cc(OCC(=O)OCC)c2c(=O)cc(-c3ccccc3)oc2c1
[c] N#CCC(=O)N/N=C/c1ccc(OS(=O)(=O)c2ccccc2)cc1
[d] O=C(c1ccc2c(=O)n(-c3ccccc3)c(=S)[nH]c2c1)N1CCN(c2ccccc2)CC1
[e] COc1ccc(S(=O)(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)cc1C(=O)O
Answer: b
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}