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 Cc1cc(-c2n[nH]c(=S)n2/N=C/c2ccc(Cl)c([N+](=O)[O-])c2)n[nH]1
b COc1ccc(N2CCN(CCNC(=O)Nc3ccc(Cl)cc3)CC2)cc1
c CC(C)CN(C(=O)COC(=O)Cn1cnc2ccccc2c1=O)C1CCS(=O)(=O)C1
d O=C(O)Cn1c(=O)cnc2ccccc21
e CCc1nnc(NC(=O)C2(C)COC(c3ccc(OC)cc3)OC2)s1
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}