Task: Answer the MCQ question.
Query: Which drug has a 1.394\% 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.) O=C1C(Cl)=C(N2CCCC2)C(=O)N1c1ccccc1F
b.) Clc1ccc2c(c1)C(C1=NCCN1)c1ccccc1CS2.O=C(O)/C=C\C(=O)O
c.) COC(=O)c1ccc(/C=C2/SC(=S)N(CCC(=O)NCCCN3CCOCC3)C2=O)cc1
d.) COC1CCCN(C(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)C1
e.) CCOC(=O)N1CCN(C(=O)CSCC(=O)Nc2nc(-c3ccc(-c4ccccc4)cc3)cs2)CC1
Answer: b. Clc1ccc2c(c1)C(C1=NCCN1)c1ccccc1CS2.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#}
Clc1ccc2c(c1)C(C1=NCCN1)c1ccccc1CS2.O=C(O)/C=C\C(=O)O
Clc1ccc2c(c1)C(C1=NCCN1)c1ccccc1CS2.O=C(O)/C=C\C(=O)O
(Z)-but-2-enedioic acid;2-(2-chloro-6,11-dihydrobenzo[c][1]benzothiepin-11-yl)-4,5-dihydro-1H-imidazole