Task: Answer the MCQ question.
Query: Which drug exhibits a -7.922\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) COc1ccc(S(=O)(=O)NC2CC2)cc1Br
(b) CCOc1ccc2nc(CN3CCN(Cc4ccsc4)C(CCO)C3)ccc2c1
(c) Br.O=S1(=O)C[C@@H]2N=C(N/N=C/c3ccccc3)S[C@@H]2C1
(d) Cc1cccc(OCC(=O)Nc2cc(Cl)ccc2-n2cncn2)c1C
(e) O=C(N/N=C\c1cc([N+](=O)[O-])ccc1N1CCOCC1)c1ccccn1
Answer: b. CCOc1ccc2nc(CN3CCN(Cc4ccsc4)C(CCO)C3)ccc2c1
{#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#}
CCOc1ccc2nc(CN3CCN(Cc4ccsc4)C(CCO)C3)ccc2c1
CCOc1ccc2nc(CN3CCN(Cc4ccsc4)C(CCO)C3)ccc2c1
2-[4-[(6-ethoxyquinolin-2-yl)methyl]-1-(thiophen-3-ylmethyl)piperazin-2-yl]ethanol