Problem statement: Answer the multiple-choice question.
Query: Which drug has a 6.953\% 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: O=C(CN1CCN(c2ccc(Cl)cc2)CC1)c1ccccc1
b: CC(C)CC(=O)c1c[nH]c(C(=O)NCC2CCCO2)c1
c: CC1C(=O)N(Cc2ccc(F)cc2)c2ccccc2N1C(=O)c1c(F)cccc1F
d: CC(C)(C)OC(=O)Nc1ncnc2c1ncn2C1OC(CO)C2OC(C)(C)OC21
e: CC1CCCN(C(=S)NCc2ccccc2)C1
Answer: a. O=C(CN1CCN(c2ccc(Cl)cc2)CC1)c1ccccc1
{#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(CN1CCN(c2ccc(Cl)cc2)CC1)c1ccccc1
O=C(CN1CCN(c2ccc(Cl)cc2)CC1)c1ccccc1
2-[4-(4-chlorophenyl)piperazin-1-yl]-1-phenylethanone