Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1cc(C2CCNCC2)ccc1Nc1ncc(Cl)c(-c2cnc3ccccn23)n1
b: Cc1ccc(OC(=O)N(CC(=O)O)Cc2cccc(OCc3sc(-c4ccc(Cl)cc4)nc3C)c2)cc1
c: Cc1nccn1C1=NCCC(N2CCC(CCNS(N)(=O)=O)CC2)=N1
Answer: b
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}
2-[[3-[[2-(4-chlorophenyl)-4-methyl-1,3-thiazol-5-yl]methoxy]phenyl]methyl-(4-methylphenoxy)carbonylamino]acetic acid