Task: Answer the multiple-choice question.
Query: Which compound has a 2.001\% 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 other words.
Options:
[a] CCOC(=O)C1(Cc2cccc(OC)c2)CCN(Cc2cccc(OCC)c2O)CC1
[b] COc1ccc2c(c1)[C@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)Nc3cc(Cl)ccc3C(=O)N12
[c] CC1CCc2ccc(F)cc2N1S(=O)(=O)c1cccs1
[d] O=C(COC(=O)c1cnccn1)N=c1sccn1Cc1ccccc1Cl
[e] CCCCC(=O)Nc1cccc(C(C)O)c1
Answer: b. COc1ccc2c(c1)[C@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)Nc3cc(Cl)ccc3C(=O)N12
{#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)[C@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)Nc3cc(Cl)ccc3C(=O)N12
COc1ccc2c(c1)[C@H]1[C@H](CO2)[C@H](c2ccccc2)[C@]2(C)C(=O)Nc3cc(Cl)ccc3C(=O)N12
(2R,11R,12R,13R)-18-chloro-5-methoxy-13-methyl-12-phenyl-9-oxa-1,15-diazapentacyclo[11.9.0.02,11.03,8.016,21]docosa-3(8),4,6,16(21),17,19-hexaene-14,22-dione