Task: Answer the MCQ question.
Query: Which compound exhibits a 1.950\% 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)C1(CCOc2ccccc2)CCN(CC(O)CO)CC1
b: COCC(=O)N1CCCC(C(=O)c2ccc(Oc3ccccc3)cc2)C1
c: Cc1ccc(/C=C2/C(=O)NC(=O)N(CCc3ccc(F)cc3)C2=O)o1
d: CC(C)Cc1cc(C(=O)N2CCCC(CO)(Cc3ccc(F)cc3F)C2)n[nH]1
e: N#Cc1ccc(-c2ccccc2)nc1SCC(=O)c1cc2ccccc2oc1=O
Answer: a. CCOC(=O)C1(CCOc2ccccc2)CCN(CC(O)CO)CC1
{#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#}
CCOC(=O)C1(CCOc2ccccc2)CCN(CC(O)CO)CC1
CCOC(=O)C1(CCOc2ccccc2)CCN(CC(O)CO)CC1
ethyl 1-(2,3-dihydroxypropyl)-4-(2-phenoxyethyl)piperidine-4-carboxylate