Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -10.818\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COCCCn1c(SCC(=O)O)nc2cc(OC)c(OC)cc2c1=N
b: CCN1CCN(CCNC(=O)c2ccc(CS(=O)c3ccc(Br)cc3)o2)CC1
c: CCOc1cc(C(=O)OC(C)C(=O)Nc2ncc(Cl)cc2Cl)ccc1OCC(=O)N1CCOCC1
Answer: b. CCN1CCN(CCNC(=O)c2ccc(CS(=O)c3ccc(Br)cc3)o2)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#}
CCN1CCN(CCNC(=O)c2ccc(CS(=O)c3ccc(Br)cc3)o2)CC1
CCN1CCN(CCNC(=O)c2ccc(CS(=O)c3ccc(Br)cc3)o2)CC1
5-[(4-bromophenyl)sulfinylmethyl]-N-[2-(4-ethylpiperazin-1-yl)ethyl]furan-2-carboxamide