Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccc(C2(O)CCC(N3CC(NC(=O)CNc4ncnc5ccc(C(F)(F)F)cc45)C3)CC2)cn1
b: CCCCCCCN(CC)CCC[C@@H](O)c1ccc(NS(C)(=O)=O)cc1
c: O=C(/C=C/c1ccc2c(c1)CN(CCC1CCCCC1)C2)NO
d: CCS(=O)(=O)C[C@@H]1C[C@H](N(C)C(C)C)CC[C@@H]1N1CC[C@H](NC(=O)c2cccc(-c3ccccc3)c2)C1=O
e: CCN(CC)C(=O)c1ncc(C2=CC3(CCNCC3)Oc3ccccc32)cn1
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}
N-[4-[(1R)-4-[ethyl(heptyl)amino]-1-hydroxybutyl]phenyl]methanesulfonamide