Task: Answer the MCQ question.
Query: Which compound has a -6.977\% 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) COCCN(Cc1cc2cccc(C)c2n2nnnc12)C(=O)C(F)(F)F
(b) O=C(NCC(=O)N1CCN(S(=O)(=O)c2cccc(F)c2)CC1)c1ccc(Br)o1
(c) N=c1c(C(=O)NCc2ccccc2)cc2c(=O)n3ccccc3nc2n1CCCN1CCOCC1
(d) CC(=O)OC(C)(C)C1Cc2cc3ccc(=O)oc3cc2O1
Answer: b. O=C(NCC(=O)N1CCN(S(=O)(=O)c2cccc(F)c2)CC1)c1ccc(Br)o1
{#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(NCC(=O)N1CCN(S(=O)(=O)c2cccc(F)c2)CC1)c1ccc(Br)o1
O=C(NCC(=O)N1CCN(S(=O)(=O)c2cccc(F)c2)CC1)c1ccc(Br)o1
5-bromo-N-[2-[4-(3-fluorophenyl)sulfonylpiperazin-1-yl]-2-oxoethyl]furan-2-carboxamide