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 or b without using any other words.
Options:
a) CN1c2nc(-c3ccc(Cl)cc3Cl)c(-c3ccc(Cl)cc3)cc2C(NC(=O)CO)CC1(C)C
b) Cc1ncccc1-c1nc2cn(-c3ccccc3)nc2c(=O)n1C[C@H]1CCCN(C[C@H]2CCCO2)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}
N-[6-(4-chlorophenyl)-7-(2,4-dichlorophenyl)-1,2,2-trimethyl-3,4-dihydro-1,8-naphthyridin-4-yl]-2-hydroxyacetamide