Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCN1C[C@]2(OC(=O)c3ccccc3NC(C)=O)CC[C@H](OC)[C@@]34[C@@H]2C[C@@H]([C@@H]13)[C@@]1(O)C[C@H](OC)[C@H]2C[C@@H]4[C@]1(O)[C@H]2OC
b: CCc1nc2ccc3c(c2s1)CCN(CCCSc1nnc(-c2cccc4nc(C)ccc24)n1C)CC3
c: NC1=NC(c2ccncc2)(c2cccc(-c3cncnc3)c2)c2ccccc21
d: CCOc1cccc(-n2cc3nc(-c4cccnc4C)n(C[C@H]4CCCN(C[C@H]5CCCO5)C4)c(=O)c3n2)c1
Answer: 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-ethyl-8-[3-[[4-methyl-5-(2-methylquinolin-5-yl)-1,2,4-triazol-3-yl]sulfanyl]propyl]-6,7,9,10-tetrahydro-[1,3]thiazolo[4,5-i][3]benzazepine