Task: Answer the multiple-choice question.
Question: Which drug exhibits a 11.228\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. Cc1cnc(CN(C)C(=O)CC2C(=O)NCCN2Cc2cccc(F)c2F)[nH]1
b. O=C(NC(Cc1c[nH]c2ccccc12)C(=O)O)c1ccccc1
c. Cc1cc(O)c(C=Nc2ccc(N3CCOCC3)cc2)c(C)c1Cl
d. COC(=O)Nc1ccc(S(=O)(=O)N2CCC(C(=O)NC3CCCCC3)CC2)cc1
e. CNC(=O)C1CCN(S(=O)(=O)c2c(C)noc2/C=C/N(C)C)CC1
Answer: a. Cc1cnc(CN(C)C(=O)CC2C(=O)NCCN2Cc2cccc(F)c2F)[nH]1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cnc(CN(C)C(=O)CC2C(=O)NCCN2Cc2cccc(F)c2F)[nH]1
Cc1cnc(CN(C)C(=O)CC2C(=O)NCCN2Cc2cccc(F)c2F)[nH]1
2-[1-[(2,3-difluorophenyl)methyl]-3-oxopiperazin-2-yl]-N-methyl-N-[(5-methyl-1H-imidazol-2-yl)methyl]acetamide