Task: Please answer the multiple choice question.
Question: Which molecules are not 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 additional words.
Options:
a. COc1ccc2c(c1)cc(C(=O)O)n2C
b. CC(C)/C=N/Nc1nc(-c2ccc(Br)cc2)cs1
c. CCc1ccc2oc(C(=O)NC3CCS(=O)(=O)C3)cc(=O)c2c1
d. Cc1ccc(N2CC(=O)N(CC(=O)O)C2=O)cc1
Answer: a, b, c, d
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}