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, or d without using any other words.
Options:
a.) CCCC(=O)Nc1ccccc1NC(C)=O
b.) C=CCNC(=O)c1ccc(CN(c2ccc(OCC)cc2)S(=O)(=O)c2ccc(C)cc2)cc1
c.) O=C(OCC(=O)c1ccc([N+](=O)[O-])cc1)/C(=C\c1ccc(Cl)cc1)NC(=O)c1ccccc1
d.) CC(C(=O)Nc1ccccc1-c1ccccc1)N1CCOCC1
Answer: b, c
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}