Task: Answer the multiple-choice question.
Question: Which compound exhibits a -8.072\% 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)[C@H]1[C@H]2COc3cc(OC)ccc3[C@@H]2N2C(=O)CN(CCc3c[nH]c4ccccc34)C(=O)[C@@]12C
b: O=C(c1ccc(Cl)cc1)C1CCCN(Cc2cccc3ncccc23)C1
c: CCC(C)NC(=O)c1ccc2nc(-c3ccc(OC)c(OC)c3)c(-c3ccc(OC)c(OC)c3)nc2c1
d: Cc1cnc(NC(=O)C2CC(=O)N(c3cccc(Cl)c3)C2)s1
e: CCC(C(=O)NCCCN(CC)Cc1ccccc1)n1nc(C)c2sc3ccccc3c2c1=O
Answer: b. O=C(c1ccc(Cl)cc1)C1CCCN(Cc2cccc3ncccc23)C1
{#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#}
O=C(c1ccc(Cl)cc1)C1CCCN(Cc2cccc3ncccc23)C1
O=C(c1ccc(Cl)cc1)C1CCCN(Cc2cccc3ncccc23)C1
(4-chlorophenyl)-[1-(quinolin-5-ylmethyl)piperidin-3-yl]methanone