Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 10.700\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCOC(=O)CN1C(=O)N[C@@H](CCc2ccccc2)[C@@H](C(=O)OC)[C@H]1C
b C=CC[C@]12CC=CC(=O)[C@@]1(O)O[C@H](c1ccc(OC)c(OC)c1)[C@H]2C
c C/C(=C\c1ccccc1)CN1CCN(C)CC1
d CCOc1cc(C=C(C#N)C#N)ccc1Oc1ccc([N+](=O)[O-])cn1
e Cc1nnc(SCc2nc3ccccc3c(=O)n2-c2ccccc2Cl)n1N
Answer: b. C=CC[C@]12CC=CC(=O)[C@@]1(O)O[C@H](c1ccc(OC)c(OC)c1)[C@H]2C
{#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#}
C=CC[C@]12CC=CC(=O)[C@@]1(O)O[C@H](c1ccc(OC)c(OC)c1)[C@H]2C
C=CC[C@]12CC=CC(=O)[C@@]1(O)O[C@H](c1ccc(OC)c(OC)c1)[C@H]2C
(2S,3S,3aR,7aS)-2-(3,4-dimethoxyphenyl)-7a-hydroxy-3-methyl-3a-prop-2-enyl-3,4-dihydro-2H-1-benzofuran-7-one