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 additional words.
Options:
a CN1CCN=C1c1ccc(C(=O)N2CCN(S(=O)(=O)c3cc4ccc(Cl)cc4s3)C[C@@H]2CC(=O)N2CCOCC2)cc1
b Cc1nn(C2CCNCC2)c(C)c1Nc1ncc(Cl)c(-c2cnn3ccccc23)n1
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}
2-[(2S)-4-[(6-chloranyl-1-benzothiophen-2-yl)sulfonyl]-1-[4-(1-methyl-4,5-dihydroimidazol-2-yl)phenyl]carbonyl-piperazin-2-yl]-1-morpholin-4-yl-ethanone