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, d, or e without using any additional words.
Options:
a.) CC1(c2cccc(-c3cncnc3)c2)N=C(N)c2ccccc2O1
b.) COc1ccc(-c2nnc(C(=O)N3CC(Oc4ccc(CN(C)C)cn4)C3)o2)cc1
c.) COCCCc1ccc(Cl)c(CN(C(=O)C2CNCCC2c2ccn(C)c(=O)c2)C2CC2)c1
d.) O=C(Nc1ccc(Cl)c(Cl)c1)N1CCN(C[C@@H]2CCCN(CC3CC3)C2)CC1
e.) CC(C)Nc1cc(C(F)(F)F)cc2nc(NC(=O)c3cccnc3)nn12
Answer: a, 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}
2-methyl-2-(3-pyrimidin-5-ylphenyl)-1,3-benzoxazin-4-amine