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 other words.
Options:
a. COc1cc(/C=C2\SC(=O)N(CC(=O)Nc3ccc(C)cc3)C2=O)cc(Cl)c1OCC(=O)O
b. Cc1cc(=O)oc(C)c1C(=O)NCCc1ccc(F)cc1
c. OCCC1CN(Cc2cccn2-c2ccccn2)CCN1C1CCCCC1
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}