Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 0.681\% 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 other words.
Options:
(a) CC1CN(S(=O)(=O)c2ccc(C(=O)O)cc2)CC(C)O1
(b) Cc1cnc(C(=O)NCc2ccc(Cl)cc2Cl)cn1
(c) O=C(Nc1cc([N+](=O)[O-])ccc1C(=O)NCCN1CCOCC1)c1ccccc1
(d) N#Cc1ccsc1NC(=O)C1CC(=O)N(Cc2ccccc2)C1
(e) CC1(C)CC(=O)C(C=NCCN2CCN(C(=O)C34CC5CC(CC(C5)C3)C4)CC2)=C(O)C1
Answer: b. Cc1cnc(C(=O)NCc2ccc(Cl)cc2Cl)cn1
{#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#}
Cc1cnc(C(=O)NCc2ccc(Cl)cc2Cl)cn1
Cc1cnc(C(=O)NCc2ccc(Cl)cc2Cl)cn1
N-[(2,4-dichlorophenyl)methyl]-5-methylpyrazine-2-carboxamide