Task: Answer the MCQ question.
Query: Which drug has a -42.172\% human ether-à-go-go related gene (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 additional words.
Options:
a. O=C(c1ccc(Cl)cc1)c1ccc(OCC(O)CN2CCCCC2)cc1
b. CCSc1nnc(NC(=O)CSc2nc3c(c(=O)n2CCOC)SC(C)C3)s1
c. O=c1c(-c2nnc(SCc3ccc(Cl)cc3Cl)o2)cccn1Cc1ccccc1
d. COc1ccc(C)cc1NC(=O)CN(Cc1nnc(-c2ccc(Cl)cc2)o1)C1CCCC1
Answer: a. O=C(c1ccc(Cl)cc1)c1ccc(OCC(O)CN2CCCCC2)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#}
O=C(c1ccc(Cl)cc1)c1ccc(OCC(O)CN2CCCCC2)cc1
O=C(c1ccc(Cl)cc1)c1ccc(OCC(O)CN2CCCCC2)cc1
(4-chlorophenyl)-[4-(2-hydroxy-3-piperidin-1-ylpropoxy)phenyl]methanone