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) N#C[C@H]1CCOC[C@@H]1n1cc(C(N)=O)c(Nc2ccc(Cl)cc2)n1
(b) COc1c(Nc2ncc(Cl)c(Nc3ccccc3S(=O)(=O)N(C)C)n2)ccc2c1CCCC(N1CCN(CCO)CC1)C2
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}
2-[[5-chloro-2-[[6-[4-(2-hydroxyethyl)piperazin-1-yl]-1-methoxy-6,7,8,9-tetrahydro-5H-benzo[7]annulen-2-yl]amino]pyrimidin-4-yl]amino]-N,N-dimethylbenzenesulfonamide