Task: Answer the multiple-choice question.
Query: Which drug has a 1.471\% 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. Cc1cc(OCCCN2CCCC2)ccc1Cl
b. COc1ccc(CNCCC2(Cc3ccccc3)CC(C)N(C)CC2C)cc1OC.Cl
c. O=C1CCCN1CC(O)CS(=O)(=O)c1ccc(Cl)cc1
d. Cc1ccc(OCC(=O)N2CCN(CC3CC4C=CC3C4)CC2)cc1.O=C(O)C(=O)O
Answer: a. Cc1cc(OCCCN2CCCC2)ccc1Cl
{#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#}
Cc1cc(OCCCN2CCCC2)ccc1Cl
Cc1cc(OCCCN2CCCC2)ccc1Cl
1-[3-(4-chloro-3-methylphenoxy)propyl]pyrrolidine