Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.877\% 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 additional words.
Options:
a) O=C(O/N=C1\CCCc2ccccc21)c1cccs1
b) Cc1ccc(S(=O)(=O)NCCN(CCNS(=O)(=O)c2ccc(C)cc2)S(C)(=O)=O)cc1
c) O=C(Cc1ncc(C(F)(F)F)cc1Cl)Nc1cccc(Br)c1
d) CC(OC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C)C(=O)NC1CCCCC1C
e) C=CCn1c(SCC(=O)c2[nH]c(C)c(C(=O)OCC)c2C)nc2scc(-c3ccc(OC)c(OC)c3)c2c1=O
Answer: c. O=C(Cc1ncc(C(F)(F)F)cc1Cl)Nc1cccc(Br)c1
{#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(Cc1ncc(C(F)(F)F)cc1Cl)Nc1cccc(Br)c1
O=C(Cc1ncc(C(F)(F)F)cc1Cl)Nc1cccc(Br)c1
N-(3-bromophenyl)-2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]acetamide