Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COc1ccc(S(=O)(=O)NCCN2CC3CN(CCOc4ccc(C#N)cc4)CC(C2)O3)cc1
b: CC(CC(C)(C)C)N1CCC(CNC(=O)c2cc(Cl)cc(Cl)c2)CC1
c: CCN(CC)C(C)CCCNc1nccc(NCc2ccc(Cl)cc2Cl)n1.N
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
N-[2-[7-[2-(4-cyanophenoxy)ethyl]-9-oxa-3,7-diazabicyclo[3.3.1]nonan-3-yl]ethyl]-4-methoxybenzenesulfonamide