Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) COCCN1C(=O)c2oc3cc(C)c(C)cc3c(=O)c2C1c1cccc(O)c1
b) Cc1ccc(-c2cc(C(=O)N3CCN(C4CCS(=O)(=O)C4)CC3)c3ccccc3n2)cc1
c) CCNC(=O)NC(=O)C(C)OC(=O)C1CCN(S(=O)(=O)c2ccc(C)c(C)c2)CC1
d) CCCC(CCC(=O)Nc1ccn(-c2ccccc2)n1)C(=O)O
e) Cc1ccc(SCC(=O)OCC(=O)N(CC(C)C)c2c(N)n(Cc3ccccc3)c(=O)[nH]c2=O)cc1C
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}