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 or b without using any other words.
Options:
a: COc1cc(CN2CCOCC2)ccc1Nc1ncc(Cl)c(-c2cnc3ccccn23)n1
b: COC[C@H](C)Oc1cc(Oc2cnc(C(=O)N3CCC3)cn2)cc(C(=O)Nc2cnc(C)cn2)c1
Answer: a
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}
5-chloro-4-imidazo[1,2-a]pyridin-3-yl-N-[2-methoxy-4-(morpholin-4-ylmethyl)phenyl]pyrimidin-2-amine