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.) Cc1nn(-c2ccccc2)c(Cl)c1/C=C1/C(=N)N2N=C(C(C)C)SC2=NC1=O
b.) CCCOc1ccc(C2=CSC3=NCCN23)cc1Cl
c.) CCCCc1nnc(NC(=O)COC)s1
Answer: b
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}