Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 9.503\% human ether-à-go-go related gene (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 other words.
Options:
a Cc1ccc2nc(N(CCCN(C)C)C(=O)c3sc4ccccc4c3Cl)sc2c1.Cl
b Cc1cccc(C)c1NC(=O)CCS(=O)(=O)c1cccc2nsnc12
c Brc1ccc(OCCOCCN2CCOCC2)cc1
d CCOc1ccc(-n2nnnc2SCC(=O)NNC(=O)c2ccco2)cc1
Answer: c. Brc1ccc(OCCOCCN2CCOCC2)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#}
Brc1ccc(OCCOCCN2CCOCC2)cc1
Brc1ccc(OCCOCCN2CCOCC2)cc1
[Br][C][=C][C][=C][Branch1][#C][O][C][C][O][C][C][N][C][C][O][C][C][Ring1][=Branch1][C][=C][Ring2][Ring1][C]
4-[2-[2-(4-bromophenoxy)ethoxy]ethyl]morpholine