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, or d without using any additional words.
Options:
a.) CCOC(=O)CP(=O)(c1ccccc1)c1ccccc1
b.) O=C(NCc1ccc(Cl)cc1)C1CCN(S(=O)(=O)c2cc([N+](=O)[O-])ccc2Cl)CC1
c.) Cn1cc(CNCCN2CCCCC2=O)c(-c2cccc(Cl)c2)n1
d.) O=C(NC1CCCCC1)C(c1c(F)cccc1Cl)N(C(=O)c1csnn1)C1CC1
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}