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 additional words.
Options:
a CCOC(=O)C1=C(CN2CCO[C@H](CCC(=O)O)C2)NC(c2nccs2)=N[C@H]1c1ccc(F)cc1Br
b Cc1[nH]ncc1-c1cc(C(F)(F)F)cc(S(=O)(=O)N2CCN(C(=O)[C@@H]3C[C@H]3c3ccc(C(F)(F)F)cc3)CC2)c1
c COc1ccccc1Oc1cccc(CN2CCC(NC(=O)C3(c4ccccc4)CCNCC3)CC2)c1
d CN(CCOc1ccc(-n2ccc(OCc3ccccc3)cc2=O)cc1)Cc1ccccc1
Answer: b, c, 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}
1-[4-[2-[benzyl(methyl)amino]ethoxy]phenyl]-4-phenylmethoxypyridin-2-one