Task: Answer the multiple-choice question.
Question: Which drug exhibits a 2.265\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1cc(C)cc(OCCNC(=O)C2CCN(S(=O)(=O)c3ccccc3)CC2)c1
b. COc1ccc(C(=O)NCC(=O)OCC(=O)c2ccc(Cl)cc2)cc1OC
c. O=C(CNC(=O)c1cc2c(n(-c3ccccc3)c1=O)CCCC2=O)c1ccccc1
d. Cl.OC(CNC1CCCC1)COc1ccc(Cl)cc1
Answer: d. Cl.OC(CNC1CCCC1)COc1ccc(Cl)cc1
{#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#}
Cl.OC(CNC1CCCC1)COc1ccc(Cl)cc1
Cl.OC(CNC1CCCC1)COc1ccc(Cl)cc1
1-(4-chlorophenoxy)-3-(cyclopentylamino)propan-2-ol;hydrochloride