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.) C[C@@H]1CN(CCO)CCN1c1cc2[nH]c(SC(C)(C)C)nc2cc1Cl
b.) CC1(C)CC(NC(=O)C2(O)CC2)c2cc(-c3ccc(Cl)cc3)c(-c3ccc(Cl)cc3Cl)nc2O1
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}
2-[(3R)-4-(2-tert-butylsulfanyl-6-chloranyl-3H-benzimidazol-5-yl)-3-methyl-piperazin-1-yl]ethanol