Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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.) COc1ccc(CCNC(=O)CSc2nnc(-c3ccccc3)c3ccccc23)cc1OC
b.) Cc1ccc(/C=C/S(=O)(=O)Nc2ccc(C)cc2)cc1
c.) OC1CCCN(CC(O)COc2ccc(-c3ccccc3)cc2)C1
d.) S=c1[nH]nc(-c2ccccn2)n1/N=C/c1cccc2ccccc12
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}