Task: Answer the MCQ question.
Query: Which compound exhibits a -1.987\% 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 additional words.
Options:
[a] CC(=O)Nc1ccc(CN2CCCC(CO)(Cc3cccc(Cl)c3)C2)cc1
[b] CCOC(=O)c1c(C)n(C)c2ccc(OCC(O)Cn3c(C)nc4ccccc43)cc12
[c] COc1ccc(Br)cc1CN(C)CC(=O)Nc1cccc(S(N)(=O)=O)c1
[d] O=C(CCOc1ccccc1)N1CCN(c2ccc(O)cc2)CC1
Answer: d. O=C(CCOc1ccccc1)N1CCN(c2ccc(O)cc2)CC1
{#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#}
O=C(CCOc1ccccc1)N1CCN(c2ccc(O)cc2)CC1
O=C(CCOc1ccccc1)N1CCN(c2ccc(O)cc2)CC1
1-[4-(4-hydroxyphenyl)piperazin-1-yl]-3-phenoxypropan-1-one