Task: Answer the MCQ question.
Query: Which drug exhibits a -18.153% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cc1n[nH]c(C)c1S(=O)(=O)N1CCc2ccccc2C1
[b] CCN1C(=O)[C@@H]2[C@@H](c3ccc(-c4ccc(OC)cc4)cc3)N3CCC[C@@]3(C(=O)OC)[C@@H]2C1=O.O=C(O)C(F)(F)F
[c] CCN(CC)CCNC(=O)c1ccccn1.O=C([O-])/C=C\C(=O)[O-]
[d] CC(C)(CO)NCc1cccc(OCc2ccc(Cl)cc2)c1
Answer: b. CCN1C(=O)[C@@H]2[C@@H](c3ccc(-c4ccc(OC)cc4)cc3)N3CCC[C@@]3(C(=O)OC)[C@@H]2C1=O.O=C(O)C(F)(F)F
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN1C(=O)[C@@H]2[C@@H](c3ccc(-c4ccc(OC)cc4)cc3)N3CCC[C@@]3(C(=O)OC)[C@@H]2C1=O.O=C(O)C(F)(F)F
CCN1C(=O)[C@@H]2[C@@H](c3ccc(-c4ccc(OC)cc4)cc3)N3CCC[C@@]3(C(=O)OC)[C@@H]2C1=O.O=C(O)C(F)(F)F
methyl (3aS,4S,8aS,8bR)-2-ethyl-4-[4-(4-methoxyphenyl)phenyl]-1,3-dioxo-3a,4,6,7,8,8b-hexahydropyrrolo[3,4-a]pyrrolizine-8a-carboxylate;2,2,2-trifluoroacetic acid