Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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) CCc1ccc(CN2CCCC(CCC(=O)N3CCN(c4ccccn4)CC3)C2)o1
b) Cl.c1cc2c(cc1C1CCCCC1)c1c3n2CCCNC3CCC1
c) CN(C)c1ccc(/C=C(\NC(=O)c2ccccc2)C(=O)NCCN2CCOCC2)cc1
d) COc1ccc(OCCCC(=O)Nc2ccc(N3CCCCC3)cc2)cc1.Cl
e) CCC(=O)Nc1nc2ccc(NC(C)=O)cc2s1
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}