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, or c without using any additional words.
Options:
a. O=C(NCCN1CCOCC1)c1cc(-c2cccs2)nc2ccccc12
b. CCCNC(=O)/C=C/C(=O)O
c. CCCCSCCCNC(=O)c1ccc(CS(=O)(=O)c2ccc(OC)cc2)o1
Answer: 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}