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, or c without using any other words.
Options:
a.) Cc1cc(OCCN2CCC(Cc3ccccc3)CC2)ccc1[N+](=O)[O-].O=C(O)C(=O)O
b.) CSCCCNC(=S)N1CCN(c2ccc(C(C)=O)cc2)CC1
c.) O=C(Cn1c(CCCO)nc2ccccc21)Nc1ccccc1-c1ccccc1
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}