Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COc1ccc(Cn2nnnc2C(c2cc3cc(C)ccc3[nH]c2=O)N2CCOCC2)cc1
b CC1CCN(c2ccc3nnc(CCC(=O)N4CCN(c5ccc(F)cc5)CC4)n3n2)CC1
c Cc1csc(=O)n1CCC(=O)OCC(=O)Nc1cc([N+](=O)[O-])ccc1Cl
d COCCNC(=O)c1c[nH]c2ccc(S(=O)(=O)Nc3ccccc3F)cc2c1=O
e COc1ccc(C(=O)NCC2CCCN2S(=O)(=O)c2cccs2)cc1
Answer: a, 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}