Task: Answer the multiple-choice question.
Query: Which drug exhibits a -19.866\% 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 additional words.
Options:
a.) CCOC(=O)c1sc2nccc(OC)c2c1N=CNOC
b.) CCOC(=O)C(O)(C1C(=O)CC(C)(C)CC1=O)C(F)(F)F
c.) CC1CCCN(C(=O)COC(=O)C2CCN(S(=O)(=O)c3ccc4c(c3)OCCO4)CC2)C1
d.) O=C(c1ccncc1)N1CCCC(N2CCN(c3ccc(F)cc3)CC2)C1
Answer: d. O=C(c1ccncc1)N1CCCC(N2CCN(c3ccc(F)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#}
O=C(c1ccncc1)N1CCCC(N2CCN(c3ccc(F)cc3)CC2)C1
O=C(c1ccncc1)N1CCCC(N2CCN(c3ccc(F)cc3)CC2)C1
[3-[4-(4-fluorophenyl)piperazin-1-yl]piperidin-1-yl]-pyridin-4-ylmethanone