Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 18.819\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COC(=O)[C@H](CCSC)NC(=O)N1CCC(C)CC1
b: CCc1ccc(-c2nc(CCl)cs2)cc1.Cl
c: Cc1sc2nc(C3CC3)nc(SCC(=O)N3CC(=O)Nc4ccccc43)c2c1C
d: O=C1CCCC2(O)C1C(c1cccc(Br)c1)NC(=O)N2Cc1ccccc1
Answer: b. CCc1ccc(-c2nc(CCl)cs2)cc1.Cl
{#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#}
CCc1ccc(-c2nc(CCl)cs2)cc1.Cl
CCc1ccc(-c2nc(CCl)cs2)cc1.Cl
4-(chloromethyl)-2-(4-ethylphenyl)-1,3-thiazole;hydrochloride