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) COc1ccc(CNC(=O)c2cc3cc(Cl)ccc3o2)c(OC)c1
(b) Cc1ccc(-c2ncc(OC[C@H]3CCNC3)cc2-c2ccc(C#N)cc2)cc1
(c) COc1ccc([C@H](C)NC(=O)COc2cc(C(F)(F)F)c3c(-c4ccccc4)nn(C)c3n2)cc1
(d) CCCCC1(CCCC)NC(c2nc(-c3ccccc3)c[nH]2)Cc2c1[nH]c1ccccc21
Answer: 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}
4-[2-(4-methylphenyl)-5-[[(3S)-pyrrolidin-3-yl]methoxy]pyridin-3-yl]benzonitrile