Task: Answer the multiple choice question.
Query: Which compound has a 5.931\% 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, or d without using any other words.
Options:
(a) O=C(NC1CCCC1)C(c1ccncc1)N(C(=O)c1csnn1)c1ccc(Cl)cc1
(b) Fc1ccc2[nH]c3c(NCCN4CCOCC4)ncnc3c2c1
(c) COc1ccc2c(c1)C1OCCC1C(c1ccco1)N2
(d) Cc1ccc(OCC(=O)NNC(=O)C2CCN(c3nccc(C)n3)CC2)cc1
Answer: c. COc1ccc2c(c1)C1OCCC1C(c1ccco1)N2
{#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#}
COc1ccc2c(c1)C1OCCC1C(c1ccco1)N2
COc1ccc2c(c1)C1OCCC1C(c1ccco1)N2
4-(furan-2-yl)-8-methoxy-2,3,3a,4,5,9b-hexahydrofuro[3,2-c]quinoline