Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: C1=C2CCCN[C@H]2[C@@H]2C[C@H]1[C@H]1CCCCN1C2
b: N#Cc1ccc(OCCN2CC3CN(CCNS(=O)(=O)c4ccc(C#N)cc4)CC(C2)O3)cc1
c: Fc1cc(C(CC2CNC2)Oc2ccccc2F)ccc1Cl
d: CCOC(=O)C1=C(CN2CCOCC2)NC(c2ncc(OC)s2)=NC1c1ccc(F)cc1Br
Answer: 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}
3-[2-(4-chloro-3-fluorophenyl)-2-(2-fluorophenoxy)ethyl]azetidine