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] Cc1ncc(CNC2CCN(CCn3c(=O)ccc4c3ccc(=O)n4C)CC2)cc1C#N
[b] CCOc1cc(C=C2C(=O)N(c3ccccc3)N=C2C)cc(Cl)c1OCC(=O)OC
[c] N#Cc1ccc(N2N=C(F)C[C@@H]2c2ccc(-c3ccc4[nH]c(=O)oc4c3)cc2)cc1
[d] COc1ccc2ncc(F)c(CC(OCCO)C34CCC(NCc5ccc6c(n5)NC(=O)CO6)(CC3)CO4)c2n1
Answer: 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}
4-[(3R)-5-fluoranyl-3-[4-(2-oxidanylidene-3H-1,3-benzoxazol-6-yl)phenyl]-3,4-dihydropyrazol-2-yl]benzenecarbonitrile