Task: Answer the multiple-choice question.
Query: Which drug has a 16.014\% 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) COc1ccc(C(c2nnnn2Cc2cccs2)N2CCN(c3ccc(F)cc3)CC2)cc1OC
(b) Cc1cc(Cl)c2oc(C(=O)N(C)C(C)c3ccccn3)c(C)c2c1
(c) COc1ccc(S(=O)(=O)N2CCC(C(=O)NCCC(=O)Nc3cccc(OC)c3)CC2)cc1
(d) CCN(CC)C1CCN(C(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)C1
Answer: d. CCN(CC)C1CCN(C(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)C1
{#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#}
CCN(CC)C1CCN(C(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)C1
CCN(CC)C1CCN(C(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)C1
[3-(diethylamino)pyrrolidin-1-yl]-[4-[1-(2-phenylethyl)piperidin-4-yl]oxyphenyl]methanone