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) CC(C)(C)CCN1CCC(F)(CNC(=O)c2cc(Cl)cc(Cl)c2)CC1
(b) Cc1c2c(n3c1CCCN1CCCC[C@@H]1[C@H](C)Nc1cc-3ccc1C(N)=O)CC(C)(C)CC2=O
(c) Cc1nc(-c2nnc3n2CCN(C(=O)c2ccc(-c4ccccc4)cc2)[C@@H]3C)cs1
(d) CCOC(=O)C1=C(CN2CCOCC2C(=O)NC)NC(c2nccs2)=NC1c1ccc(F)cc1Br
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}
3,5-dichloro-N-[[1-(3,3-dimethylbutyl)-4-fluoropiperidin-4-yl]methyl]benzamide