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, or c without using any other words.
Options:
a CNCC[C@H](Oc1ccc2ccccc2c1)c1cccs1
b NS(=O)(=O)c1ccc(CCNc2nc(-c3cncnc3)nc3cccc(-c4ccccc4)c23)cc1
c CNS(=O)(=O)c1cccc(C(=O)N2CCC(CCN3C4CCC3CC(n3c(C)nc5ccccc53)C4)(c3ccccc3)CC2)c1
Answer: a, 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}
(3S)-N-methyl-3-naphthalen-2-yloxy-3-thiophen-2-ylpropan-1-amine