Task: Answer the MCQ question.
Query: Which compound exhibits a 2.522\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) C=CCNc1sc(C(=O)C2CC2)c(N)c1C#N
(b) O=C(NC(=S)Nc1cc(C(F)(F)F)ccc1N1CCOCC1)c1ccc(-c2cccc(Cl)c2)o1
(c) Nn1c(SCC(=O)Nc2ccc3c(c2)OCCO3)nnc1-c1ccccn1
(d) O=C(CCNC(=O)c1ccc([N+](=O)[O-])cc1)Nc1ccccc1N1CCCCC1
Answer: b. O=C(NC(=S)Nc1cc(C(F)(F)F)ccc1N1CCOCC1)c1ccc(-c2cccc(Cl)c2)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(NC(=S)Nc1cc(C(F)(F)F)ccc1N1CCOCC1)c1ccc(-c2cccc(Cl)c2)o1
O=C(NC(=S)Nc1cc(C(F)(F)F)ccc1N1CCOCC1)c1ccc(-c2cccc(Cl)c2)o1
5-(3-chlorophenyl)-N-[[2-morpholin-4-yl-5-(trifluoromethyl)phenyl]carbamothioyl]furan-2-carboxamide