Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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 CCOC[C@@H](CC(C)C)NC(=O)[C@@H]1CNC[C@H](C(=O)N(c2ccc(C(C)C)cn2)C2CC2)[C@@H]1O
b O=c1ccc2ncc(F)c3c2n1C[C@@]3(O)CC12CCC(NC/C=C/c3ccccc3)(CC1)CO2
c Nc1nnc(-c2ccc(C3(c4ccc(OCc5ccccn5)cc4)CCCO3)cn2)o1
d CC(C)C1(c2ccc(-c3ccc4ccccc4c3)[nH]c2=O)OC(=O)NC1=O
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}
(3R)-5-fluoro-3-hydroxy-3-[[4-[[(E)-3-phenylprop-2-enyl]amino]-2-oxabicyclo[2.2.2]octan-1-yl]methyl]-1,7-diazatricyclo[6.3.1.04,12]dodeca-4(12),5,7,9-tetraen-11-one