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: CCOc1ccc(NC(=O)CSc2nnc(C(C)C)n2CC)cc1
b: CCOC(=O)C1CCCN(S(=O)(=O)c2cccc3cccnc23)C1
c: CC(C(=O)N1c2ccccc2Sc2ccccc21)n1nnc(-c2cccs2)n1
d: Cc1cc(OCC(=O)NCCO)ccc1Cl
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}