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, or d without using any additional words.
Options:
a: C=CCNC1=C2C[C@@H](C)C[C@H](OC)[C@H](O)[C@@H](C)C=C(C)[C@H](OC(N)=O)[C@@H](OC)C=CC=C(C)C(=O)NC(=CC1=O)C2=O
b: Cc1ccc(-c2nc(NC(=O)CCN(C)C)cc(-n3nccc3C)n2)o1
c: CCOC(=O)CCc1ccc(OC[C@H](O)CNC(C)(C)Cc2ccc3ccccc3c2)c(C#N)c1.Cl
d: CC(C)[C@@H](N)CN1C2CCC1CC(OC(c1ccc(F)cc1)c1ccc(F)cc1)C2
Answer: b, c, d
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}
(2R)-1-[3-[bis(4-fluorophenyl)methoxy]-8-azabicyclo[3.2.1]octan-8-yl]-3-methylbutan-2-amine