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 other words.
Options:
a: Cc1cccc(C(=O)O/N=C(\N)Cc2cccc3ccccc23)c1
b: CCOC(=O)N1CCN(C(=O)CNS(=O)(=O)c2c(C)cc(C)cc2C)CC1
c: CCCN(C(=O)Cc1csc(-c2ccccc2)n1)C1CCS(=O)(=O)C1
d: O=C(Cn1c(=O)cnc2ccccc21)NC1CCC(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}