Problem statement: Answer the multiple choice question.
Query: Which drug has a -4.390\% 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. CC(=O)Nc1ccc(NC(=O)C2CCCCC2C(=O)O)cc1
b. CN1CCN(CCOC2c3ccccc3CSc3ccc(Cl)cc32)CC1.O=C(O)/C=C\C(=O)O
c. Cl.N=c1c2c(n(Cc3cccc(Cl)c3)c3c1CCC3)CCCC2
d. O=C(Oc1cccnc1)c1ccccc1[N+](=O)[O-]
Answer: b. CN1CCN(CCOC2c3ccccc3CSc3ccc(Cl)cc32)CC1.O=C(O)/C=C\C(=O)O
{#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#}
CN1CCN(CCOC2c3ccccc3CSc3ccc(Cl)cc32)CC1.O=C(O)/C=C\C(=O)O
CN1CCN(CCOC2c3ccccc3CSc3ccc(Cl)cc32)CC1.O=C(O)/C=C\C(=O)O
(Z)-but-2-enedioic acid;1-[2-[(2-chloro-6,11-dihydrobenzo[c][1]benzothiepin-11-yl)oxy]ethyl]-4-methylpiperazine