Task: Answer the MCQ question.
Query: Which compound has a 2.106\% 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=C(Nc1cccc(C(F)(F)F)c1)C1CCCN(c2ncccn2)C1
b) CSc1ccc(/C=N/N2CCN(Cc3ccccc3Cl)CC2)cc1
c) Cc1cc(C)n(-c2nc(C)nc(N)n2)n1
d) CCCCCSc1cc(OC)c(CCNC)cc1OC.O=C(O)/C=C\C(=O)O
e) O=C1Nc2ccccc2/C1=N/N=C/c1cccc(O)c1
Answer: d. CCCCCSc1cc(OC)c(CCNC)cc1OC.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#}
CCCCCSc1cc(OC)c(CCNC)cc1OC.O=C(O)/C=C\C(=O)O
CCCCCSc1cc(OC)c(CCNC)cc1OC.O=C(O)/C=C\C(=O)O
(Z)-but-2-enedioic acid;2-(2,5-dimethoxy-4-pentylsulfanylphenyl)-N-methylethanamine