Task: Answer the multiple choice question.
Question: Which drug has a -1.220% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCC1CCCCN1C(=O)c1nn2cccnc2c1Cl
(b) CC(=O)Nc1ccc(NC(=O)c2nc(S(=O)(=O)Cc3ccccc3)ncc2Cl)cc1
(c) O=C(Cc1ccc(Br)cc1)Nc1ncc([N+](=O)[O-])s1
(d) Oc1[nH]c2ccccc2c1OCc1ccncc1
(e) CCCc1nnc(SCC(=O)Nc2nnc(CC)s2)n1CC1CCCO1
Answer: a. CCC1CCCCN1C(=O)c1nn2cccnc2c1Cl
{#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#}
CCC1CCCCN1C(=O)c1nn2cccnc2c1Cl
CCC1CCCCN1C(=O)c1nn2cccnc2c1Cl
(3-chloropyrazolo[1,5-a]pyrimidin-2-yl)-(2-ethylpiperidin-1-yl)methanone