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, b, c, or d without using any additional words.
Options:
(a) COc1c(Nc2ncc(Cl)c(N[C@H]3[C@@H](C(N)=O)[C@@H]4C=C[C@H]3C4)n2)ccc2c1CCC[C@@H](N1CCN(CCO)CC1)C2
(b) CN1CC[C@H](c2c(O)cc(O)c3c(=O)cc(/C=C/c4c(Cl)cccc4Cl)oc23)[C@H](O)C1
(c) Cc1csc([C@H](C)C2=C(CCN(C)C)Cc3ccccc32)n1
(d) COCC(=O)OC1(CCN(C)CCCC2=NC3C=CC=CC3=N2)CCc2cc(F)ccc2C1C(C)C
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-[(E)-2-(2,6-dichlorophenyl)ethenyl]-5,7-dihydroxy-8-[(3S,4R)-3-hydroxy-1-methylpiperidin-4-yl]chromen-4-one