Task: Answer the multiple-choice question.
Query: Which drug exhibits a 7.987\% 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) CSc1ccc(CCNC(=O)CN2C(=O)c3cccnc3Oc3ccc(C)cc32)cc1
b) Cc1ccccc1NC(=O)N1CCCN(c2ccc(C#N)cn2)CC1
c) CCOC(=O)c1cnc2c(OC)cccc2c1N1CCN(c2ccc(OC)cc2)CC1
d) O=C(NCCCN1CCOCC1)C(=O)NCc1ccccc1Cl
Answer: c. CCOC(=O)c1cnc2c(OC)cccc2c1N1CCN(c2ccc(OC)cc2)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)c1cnc2c(OC)cccc2c1N1CCN(c2ccc(OC)cc2)CC1
CCOC(=O)c1cnc2c(OC)cccc2c1N1CCN(c2ccc(OC)cc2)CC1
ethyl 8-methoxy-4-[4-(4-methoxyphenyl)piperazin-1-yl]quinoline-3-carboxylate