Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -18.292\% 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, d, or e without using any additional words.
Options:
a) COc1cc(OC)c(NS(=O)(=O)c2cc(Br)cnc2N)cc1Cl
b) CC(C)(C)OC(=O)N1CCC(NC(=O)c2nc[nH]c2C(=O)NCc2ccccc2)CC1
c) Brc1ccc(OCCCCCN2CCOCC2)cc1.O=C(O)C(=O)O
d) O=C(CNC(=O)c1ccc(Br)o1)OCC(=O)c1cccc([N+](=O)[O-])c1
e) Cc1ccn2c(CN3CCOCC3)c(-c3ccccc3)nc2c1
Answer: c. Brc1ccc(OCCCCCN2CCOCC2)cc1.O=C(O)C(=O)O
{#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(OCCCCCN2CCOCC2)cc1.O=C(O)C(=O)O
Brc1ccc(OCCCCCN2CCOCC2)cc1.O=C(O)C(=O)O
4-[5-(4-bromophenoxy)pentyl]morpholine;oxalic acid