Task: Please answer the multiple choice question.
Question: Which molecules are not 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 O=C(O)C(c1ccccc1)N1CCO[C@H](CN2CCC(Oc3ccc(Cl)c(Cl)c3)CC2)C1
b CCCn1c(-c2ccccc2)cc(C(=O)N(C)CCCN2CCN(c3cccc(C)c3C)CC2)c1C
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-[(2R)-2-[[4-(3,4-dichlorophenoxy)piperidin-1-yl]methyl]morpholin-4-yl]-2-phenylacetic acid