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, b, c, or d without using any other words.
Options:
a.) CCOC(=O)c1ncn2c1COc1c(CCN3CCN(c4cccc5nc(C)ccc45)CC3)cccc1-2
b.) Cc1cc2ncc3c(n2n1)CN([C@H]1CC[C@H](c2cc(F)c(F)cc2F)[C@@H](N)C1)C3
c.) CC1CN(C(=O)c2ccccc2)CCN1C(=O)C(=O)c1c[nH]c2ccncc12
d.) CN(CCCC(=O)O)C(=N)c1ccc(C(=O)Nc2ccc(Cl)cc2C(=O)Nc2ccc(Cl)cn2)cc1
Answer: a, b, d
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}
ethyl 6-[2-[4-(2-methylquinolin-5-yl)piperazin-1-yl]ethyl]-4H-imidazo[5,1-c][1,4]benzoxazine-3-carboxylate