Task: Answer the multiple-choice question.
Question: Which drug has a 1.783\% 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 OC(CNCCC1C=Nc2ccccc21)Cn1c2ccc(Cl)cc2c2cc(Cl)ccc21
b O=C(c1cccs1)N(Cc1ccc(F)cc1)C1CCS(=O)(=O)C1
c CCOC(=O)C1CCN(C(=O)c2c(-c3ccccc3)noc2C)CC1
d O=C(Cc1ccccc1)Nc1ccc2c(c1)CCC2
e O=C(O)c1cccc(S(=O)(=O)Nc2ccc3[nH]c(=O)[nH]c3c2)c1
Answer: d. O=C(Cc1ccccc1)Nc1ccc2c(c1)CCC2
{#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#}
O=C(Cc1ccccc1)Nc1ccc2c(c1)CCC2
O=C(Cc1ccccc1)Nc1ccc2c(c1)CCC2
N-(2,3-dihydro-1H-inden-5-yl)-2-phenylacetamide